Patents by Inventor Toshiyuki Ishiguro
Toshiyuki Ishiguro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12086731Abstract: In order to assist participants in thinking of an idea by acquiring audio data, it is provided a workshop assistance system, which includes a computer having an arithmetic apparatus configured to execute predetermined processing, a storage device coupled to the arithmetic apparatus, and a communication interface coupled to the arithmetic apparatus, the computer being configured to access solved problem case data including information of solved cases that correspond to problem data, the workshop assistance system comprising: a problem processing module configured to search, by the arithmetic apparatus, solved cases based on problem data that is generated from a discussion among participants; and an idea generation module configured to present, by the arithmetic apparatus, idea data including the generated problem data and information of the solved case found in the search to the participants.Type: GrantFiled: January 31, 2019Date of Patent: September 10, 2024Assignee: Hitachi, Ltd.Inventors: Shuhei Furuya, Yo Takeuchi, Kiyoshi Kumagai, Toshiyuki Ono, Masao Ishiguro, Tatsuya Tokunaga, Chisa Nagai, Takashi Sumiyoshi, Naoyuki Kanda, Kenji Nagamatsu, Kenji Ohya
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Patent number: 10468815Abstract: Provided is a branch connector capable of achieving desired waterproofing functionality by supporting the waterproofing gel in a compressing manner, while stably maintaining a closed state by reducing repulsive force acting in an opening direction of a pair of split housings. The pair of split housings (a first split housing (10) and a second split housing (20)) includes a gel-escaping space (Z), formed around a gel-supporting space (Y), for accommodating portions of waterproofing gels (a first waterproofing gel (70) and a second waterproofing gel (80)) pushed out of the gel-supporting space (Y).Type: GrantFiled: June 28, 2016Date of Patent: November 5, 2019Assignees: Kyocera Corporation, Toyota Jidosha Kabushiki KaishaInventors: Tetsuya Hata, Shigeki Ohara, Toshiyuki Ishiguro, Hiroshi Kobayashi, Motoya Hara
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Patent number: 10129028Abstract: A method of equality verification using relational encryption including receiving a relational key that includes a first relational key component and a registration ciphertext that includes an encryption of a first plaintext data set. The method includes storing the registration ciphertext without decrypting the registration ciphertext. After the storing of the registration ciphertext, the method includes receiving an authentication request and communicating a safeguard data set that includes a random challenge in response to the authentication request. The method includes receiving an encrypted response that is generated based on the safeguard data set and a second plaintext data set. The method includes verifying a relationship between the encrypted response and the registration ciphertext using the relational key without decrypting the encrypted response and without decrypting the registration ciphertext. The relationship indicates that equality exists between the first and the second plaintext data sets.Type: GrantFiled: February 10, 2016Date of Patent: November 13, 2018Assignee: FUJITSU LIMITEDInventors: Ryota Kamakari, Takeshi Shimoyama, Hiroshi Tsuda, Yoshinori Yaginuma, Avradip Mandal, Arnab Roy, Hart Montgomery, Toshiyuki Ishiguro, Kouhei Shigeta
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Publication number: 20180277984Abstract: Provided is a branch connector capable of achieving desired waterproofing functionality by supporting the waterproofing gel in a compressing manner, while stably maintaining a closed state by reducing repulsive force acting in an opening direction of a pair of split housings. The pair of split housings (a first split housing (10) and a second split housing (20)) includes a gel-escaping space (Z), formed around a gel-supporting space (Y), for accommodating portions of waterproofing gels (a first waterproofing gel (70) and a second waterproofing gel (80)) pushed out of the gel-supporting space (Y).Type: ApplicationFiled: June 28, 2016Publication date: September 27, 2018Inventors: Tetsuya HATA, Shigeki OHARA, Toshiyuki ISHIGURO, Hiroshi KOBAYASHI, Motoya HARA
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Patent number: 9660991Abstract: A method includes receiving biometric data, the biometric data non-uniformly distributed and processing the biometric data to a level of randomness as a plaintext vector, the level of randomness associated with a security level. The method also includes encrypting the plaintext vector using a relational linearity encryption scheme to generate a linearity ciphertext representative of the plaintext vector, encrypting the plaintext vector using a relational proximity encryption scheme to generate a proximity ciphertext representative of the plaintext vector, and communicating the linearity ciphertext and the proximity ciphertext to an authentication server.Type: GrantFiled: February 10, 2016Date of Patent: May 23, 2017Assignee: FUJITSU LIMITEDInventors: Ryota Kamakari, Takeshi Shimoyama, Hiroshi Tsuda, Yoshinori Yaginuma, Avradip Mandal, Arnab Roy, Hart Montgomery, Toshiyuki Ishiguro, Kouhei Shigeta
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Publication number: 20170085382Abstract: A method includes receiving biometric data, the biometric data non-uniformly distributed and processing the biometric data to a level of randomness as a plaintext vector, the level of randomness associated with a security level. The method also includes encrypting the plaintext vector using a relational linearity encryption scheme to generate a linearity ciphertext representative of the plaintext vector, encrypting the plaintext vector using a relational proximity encryption scheme to generate a proximity ciphertext representative of the plaintext vector, and communicating the linearity ciphertext and the proximity ciphertext to an authentication server.Type: ApplicationFiled: February 10, 2016Publication date: March 23, 2017Applicant: FUJITSU LIMITEDInventors: Ryota KAMAKARI, Takeshi SHIMOYAMA, Hiroshi TSUDA, Yoshinori YAGINUMA, Avradip MANDAL, Arnab ROY, Hart MONTGOMERY, Toshiyuki ISHIGURO, Kouhei SHIGETA
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Publication number: 20170019255Abstract: A method of equality verification using relational encryption including receiving a relational key that includes a first relational key component and a registration ciphertext that includes an encryption of a first plaintext data set. The method includes storing the registration ciphertext without decrypting the registration ciphertext. After the storing of the registration ciphertext, the method includes receiving an authentication request and communicating a safeguard data set that includes a random challenge in response to the authentication request. The method includes receiving an encrypted response that is generated based on the safeguard data set and a second plaintext data set. The method includes verifying a relationship between the encrypted response and the registration ciphertext using the relational key without decrypting the encrypted response and without decrypting the registration ciphertext. The relationship indicates that equality exists between the first and the second plaintext data sets.Type: ApplicationFiled: February 10, 2016Publication date: January 19, 2017Applicant: FUJITSU LIMITEDInventors: Ryota KAMAKARI, Takeshi SHIMOYAMA, Hiroshi TSUDA, Yoshinori YAGINUMA, Avradip MANDAL, Arnab ROY, Hart MONTGOMERY, Toshiyuki ISHIGURO, Kouhei SHIGETA
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Patent number: 8267132Abstract: There is provided a pneumatic tire sufficiently improving drainage performance, driving stability, uneven wear resistance and quiet performance. A pneumatic tire 1 has at least one tire circumferential groove 9 extending along the tire circumferential direction in a tread portion 2. In addition, there are provided in a surface of the tread portion, a plurality of inclined grooves consisting of two or more small grooves 10 inclined at the same direction with respect to the tire circumferential direction and having an inclination angle within a range between 10 degrees and 60 degrees and configured in a zig-zag manner by coupling ends of the small grooves 10. The inclined grooves 11 are included in any widthwise section of the tread portion 2 of the tire and a part of the inclined grooves 11 is opened to the tire circumferential groove 9.Type: GrantFiled: September 29, 2008Date of Patent: September 18, 2012Assignee: Bridgestone CorporationInventors: Kensuke Dobashi, Toshiyuki Ishiguro, Sotaro Iwabuchi, Shungo Fujita
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Publication number: 20100224296Abstract: There is provided a pneumatic tire sufficiently improving drainage performance, driving stability, uneven wear resistance and quiet performance. A pneumatic tire 1 has at least one tire circumferential groove 9 extending along the tire circumferential direction in a tread portion 2. In addition, there are provided in a surface of the tread portion, a plurality of inclined grooves consisting of two or more small grooves 10 inclined at the same direction with respect to the tire circumferential direction and having an inclination angle within a range between 10 degrees and 60 degrees and configured in a zig-zag manner by coupling ends of the small grooves 10. The inclined grooves 11 are included in any widthwise section of the tread portion 2 of the tire and a part of the inclined grooves 11 is opened to the tire circumferential groove 9.Type: ApplicationFiled: September 29, 2008Publication date: September 9, 2010Applicant: BRIDGESTONE CORPORATIONInventors: Kensuke Dobashi, Toshiyuki Ishiguro, Sotaro Iwabuchi, Shungo Fujita
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Publication number: 20080041358Abstract: An apparatus includes a cam 3, a lever 8, a switch 10, a spring 9 and fire detection means 15. Utilizing an interlocking movement and an operation of the switch, a motor 2 is driven under a microcomputer control 23, and by doing so, the automatic opening and closing movement of a cover 1 can be effected smoothly and stably. Even when a fire occurs at a cooking device 13 below the apparatus, the fire detection means 15 stops the operation of a circulating fan 11, and also stops the cover 1 in an open condition, and by doing so, the spreading of the fire can be limited to a minimum, and also an abnormality in the opening and closing of the cover 1 can be indicated at a display portion 23, and therefore the safety, the durability and the degree of satisfaction of customers can be enhanced.Type: ApplicationFiled: August 13, 2007Publication date: February 21, 2008Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Masato Yamauchi, Toshiyuki Ishiguro
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Patent number: 7282683Abstract: The present invention provides a high frequency heating apparatus having a structure, which can be mounted/dismounted an air-exhausting grille without any tools. In this apparatus, an air-exhausting grille is arranged by that a fixing claw portion having a bent Z-shape, a fixing hooking portion having a concave notch, and a magnetic joint plate are arranged, whereas a main body located opposite to the air-exhausting grille is arranged by that a slit hole, a hooking flange, and a magnetic fixing plate are arranged. As a result, since the magnetic joint plate is absorbed with the magnetic fixing plate to be fixed with each other, the mounting/dismounting work capability of the air-exhausting grille can be improved without using the tool in a simple manner, and furthermore, a clean cooking appliance can be secured, while the cooking appliance can be readily cleaned.Type: GrantFiled: April 14, 2005Date of Patent: October 16, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki
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Patent number: 7263989Abstract: An apparatus includes a cam 3, a lever 8, a switch 10, a spring 9 and fire detection means 15. Utilizing an interlocking movement and an operation of the switch, a motor 2 is driven under a microcomputer control 23, and by doing so, the automatic opening and closing movement of a cover 1 can be effected smoothly and stably. Even when a fire occurs at a cooking device 13 below the apparatus, the fire detection means 15 stops the operation of a circulating fan 11, and also stops the cover 1 in an open condition, and by doing so, the spreading of the fire can be limited to a minimum, and also an abnormality in the opening and closing of the cover 1 can be indicated at a display portion 23, and therefore the safety, the durability and the degree of satisfaction of customers can be enhanced.Type: GrantFiled: July 28, 2004Date of Patent: September 4, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro
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Patent number: 7022958Abstract: A high frequency heating apparatus is equipped with an oven hood fan, including a heating chamber for entering/deriving an article to be heated into/from the heating chamber, an electric power supplying apparatus for radiating electromagnetic waves into the heating chamber, a cooling fan for cooling the electric power supplying apparatus, another heat-cooking apparatus operated by gas or electric power, which is installed under an appliance main body, and a ventilation fan for sucking hot air from an air intake port, which is generated from the another heat-cooking apparatus, and for exhausting the sucked hot air. In the apparatus, wind which cools a heat generating unit of the electric power supplying apparatus by the cooling fan is joined onto an air intake path of the ventilation fan.Type: GrantFiled: March 21, 2005Date of Patent: April 4, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki, Hisahiro Nishitani
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Patent number: 6974936Abstract: A high frequency heating apparatus is equipped with an oven hood fan, including a heating chamber for entering/deriving an article to be heated into/from the heating chamber, an electric power supplying apparatus for radiating electromagnetic waves into the heating chamber, a cooling fan for cooling the electric power supplying apparatus, another heat-cooking apparatus operated by gas or electric power, which is installed under an appliance main body, and a ventilation means for sucking hot air from an air intake port, which is generated from the another heat-cooking apparatus, and for exhausting the sucked hot air. In the apparatus, wind which cools a heat generating unit of the electric power supplying apparatus by the cooling fan is joined onto an air intake path of the ventilation fan.Type: GrantFiled: September 5, 2002Date of Patent: December 13, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki, Hisahiro Nishitani
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Publication number: 20050178763Abstract: The present invention provides a high frequency heating apparatus having a structure, which can be mounted/dismounted an air-exhausting grille without any tools. In this apparatus, an air-exhausting grille is arranged by that a fixing claw portion having a bent Z-shape, a fixing hooking portion having a concave notch, and a magneto joint plate are arranged, whereas a main body located opposite to the air-exhausting grille is arranged by that a slit hole, a hooking flange, and a magneto fixing plate are arranged. As a result, since the magneto joint plate is absorbed with the magneto fixing plate to be fixed with each other, the mounting/dismounting work capability of the air-exhausting grille can be improved without using the tool in a simple manner, and furthermore, a clean cooking appliance can be secured, while the cooking appliance can be readily cleaned.Type: ApplicationFiled: April 14, 2005Publication date: August 18, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki
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Publication number: 20050167425Abstract: A high frequency heating apparatus is equipped with an oven hood fan, including a heating chamber for entering/deriving an article to be heated into/from the heating chamber, an electric power supplying apparatus for radiating electromagnetic waves into the heating chamber, a cooling fan for cooling the electric power supplying apparatus, another heat-cooking apparatus operated by gas or electric power, which is installed under an appliance main body, and a ventilation fan for sucking hot air from an air intake port, which is generated from the another heat-cooking apparatus, and for exhausting the sucked hot air. In the apparatus, wind which cools a heat generating unit of the electric power supplying apparatus by the cooling fan is joined onto an air intake path of the ventilation fan.Type: ApplicationFiled: March 21, 2005Publication date: August 4, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki, Hisahiro Nishitani
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Patent number: 6894260Abstract: The present invention provides a high frequency heating apparatus having a structure, which can be mounted/dismounted an air-exhausting grill without any tools. In this apparatus, an air-exhausting grill is arranged by that a fixing claw portion having a bent Z-shape, a fixing hooking portion having a concave notch, and a magneto joint plate are arranged, whereas a main body located opposite to the air-exhausting grill is arranged by that a slit hole, a hooking flange, and a magneto fixing plate are arranged. As a result, since the magneto joint plate is absorbed with the magneto fixing plate to be fixed with each other, the mounting/dismounting work capability of the air-exhausting grill can be improved without using the tool in a simple manner, and furthermore, a clean cooking appliance can be secured, while the cooking appliance can be readily cleaned.Type: GrantFiled: December 2, 2002Date of Patent: May 17, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki
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Publication number: 20050087184Abstract: An apparatus includes a cam 3, a lever 8, a switch 10, a spring 9 and fire detection means 15. Utilizing an interlocking movement and an operation of the switch, a motor 2 is driven under a microcomputer control 23, and by doing so, the automatic opening and closing movement of a cover 1 can be effected smoothly and stably. Even when a fire occurs at a cooking device 13 below the apparatus, the fire detection means 15 stops the operation of a circulating fan 11, and also stops the cover 1 in an open condition, and by doing so, the spreading of the fire can be limited to a minimum, and also an abnormality in the opening and closing of the cover 1 can be indicated at a display portion 23, and therefore the safety, the durability and the degree of satisfaction of customers can be enhanced.Type: ApplicationFiled: July 28, 2004Publication date: April 28, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro
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Patent number: 6657172Abstract: A high frequency heating apparatus equipped with the oven hood comprises a heating chamber, a power supply apparatus for controlling high frequency output power by way of a semiconductor element, ventilation, and illumination for illuminating an object to be heated by another heat-cooking apparatus. Since the high frequency output power is controlled in such a manner that an optimum heating output power is applied in a linear manner for a proper time period, the heating output power can be controlled in the linear manner and the high frequency heating apparatus can be largely reduced in weight. As a result, the highest-speed heat-cooking operation by receiving the maximum high frequency output power can be realized, and the optimum cooking performance can be realized. Both the installation performance of the appliance to the mounting wall plane and the safety performance achieved by stably fixing the appliance can also be largely improved.Type: GrantFiled: July 17, 2002Date of Patent: December 2, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki, Ikuhiro Inada, Masato Matsuda
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Publication number: 20030111464Abstract: The present invention provides a high frequency heating apparatus having a structure, which can be mounted/dismounted an air-exhausting grill without any tools. In this apparatus, an air-exhausting grill is arranged by that a fixing claw portion having a bent Z-shape, a fixing hooking portion having a concave notch, and a magneto joint plate are arranged, whereas a main body located opposite to the air-exhausting grill is arranged by that a slit hole, a hooking flange, and a magneto fixing plate are arranged. As a result, since the magneto joint plate is absorbed with the magneto fixing plate to be fixed with each other, the mounting/dismounting work capability of the air-exhausting grill can be improved without using the tool in a simple manner, and furthermore, a clean cooking appliance can be secured, while the cooking appliance can be readily cleaned.Type: ApplicationFiled: December 2, 2002Publication date: June 19, 2003Inventors: Masato Yamauchi, Toshiyuki Ishiguro, Hirofumi Yoshimura, Fumihiko Migaki