Patents by Inventor Naoki Endo
Naoki Endo 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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Publication number: 20240148766Abstract: An object of the present invention is to provide a novel agent for adjusting hardness of a lens of an eye which can be taken easily, conveniently, and safely for a long-term, can effectively adjust the hardness of the lens, and is capable of preventing, alleviating and improving poor focus and decreased near visual acuity, such as presbyopia, caused by aging and various diseases. The present invention solves the above object by providing an agent for adjusting hardness of a lens of an eye comprising a glycosyl hesperetin as an active ingredient.Type: ApplicationFiled: November 15, 2021Publication date: May 9, 2024Inventors: Yosuke NAKAZAWA, Naoki MORISHITA, Shin ENDO, Masaki MIYAKE, Hitoshi MITSUZUMI, Motoshi HAYANO, Kazuo TSUBOTA
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Patent number: 10518678Abstract: A headrest support structure includes: a headrest body; a bushing; and a headrest stay, the bushing comprises a support section that supports the headrest stay in the bushing, and the support section includes: a fixed portion that is abutted against an outer peripheral face of the headrest stay, and a flexing portion that is provided on an opposite side of the headrest stay from the fixed portion, and that is capable of flexing so as to be abutted against the outer peripheral face of the headrest stay when the bushing has been inserted into the retention section and the headrest stay has been inserted into the bushing.Type: GrantFiled: March 8, 2018Date of Patent: December 31, 2019Assignees: NHK Spring Co., Ltd., Subaru CorporationInventors: Nozomu Munemura, Tatsuhiro Takakusaki, Takuya Hasegawa, Naoki Endo
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Patent number: 10319219Abstract: A first device according to one embodiment includes, but is not limited to, receiver circuitry, determinator circuitry, and transmitter circuitry. The receiver circuitry is configured and/or programmed to receive from a second device, first information for controlling a third device. The determinator circuitry is configured and/or programmed to determine whether or not the first information is to be transmitted to the third device, based on whether or not the first information is associated with second information stored in the first device. The second information includes at least a first operation command for controlling a first operation of the third device. The transmitter circuitry is configured and/or programmed to, in a case that the first information is determined to be transmitted to the third device, transmit the first information to the third device.Type: GrantFiled: December 13, 2017Date of Patent: June 11, 2019Assignees: SHARP KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBA, NEC CORPORATION, MITSUBISHI ELECTRIC CORPORATIONInventors: Haruo Hinode, Takayuki Amatsu, Hiroshi Masuda, Naoki Endo, Morio Hirahara, Takeshi Suetsugu, Yoichi Masuda, Shoji Mochizuki
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Publication number: 20180257530Abstract: A headrest support structure includes: a headrest body; a bushing; and a headrest stay, the bushing comprises a support section that supports the headrest stay in the bushing, and the support section includes: a fixed portion that is abutted against an outer peripheral face of the headrest stay, and a flexing portion that is provided on an opposite side of the headrest stay from the fixed portion, and that is capable of flexing so as to be abutted against the outer peripheral face of the headrest stay when the bushing has been inserted into the retention section and the headrest stay has been inserted into the bushing.Type: ApplicationFiled: March 8, 2018Publication date: September 13, 2018Inventors: Nozomu Munemura, Tatsuhiro Takakusaki, Takuya Hasegawa, Naoki Endo
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Publication number: 20180174440Abstract: A first device according to one embodiment includes, but is not limited to, receiver circuitry, determinator circuitry, and transmitter circuitry. The receiver circuitry is configured and/or programmed to receive from a second device, first information for controlling a third device. The determinator circuitry is configured and/or programmed to determine whether or not the first information is to be transmitted to the third device, based on whether or not the first information is associated with second information stored in the first device. The second information includes at least a first operation command for controlling a first operation of the third device. The transmitter circuitry is configured and/or programmed to, in a case that the first information is determined to be transmitted to the third device, transmit the first information to the third device.Type: ApplicationFiled: December 13, 2017Publication date: June 21, 2018Inventors: Haruo HINODE, Takayuki AMATSU, Hiroshi MASUDA, Naoki ENDO, Morio HIRAHARA, Takeshi SUETSUGU, Yoichi MASUDA, Shoji MOCHIZUKI
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Publication number: 20170351231Abstract: A first device according to one embodiment includes, but is not limited to, receiver circuitry, determinator circuitry, and transmitter circuitry. The receiver circuitry is configured and/or programmed to receive from a second device, first information for controlling a third device. The determinator circuitry is configured and/or programmed to determine whether or not the first information is to be transmitted to the third device, based on the first information received and second information stored in the first device. The second information regards at least a first parameter of the third device that the second device is authorized to control. The transmitter circuitry is configured and/or programmed to, in a case that the first information is determined to be transmitted to the third device, transmit the first information to the third device.Type: ApplicationFiled: May 31, 2017Publication date: December 7, 2017Inventors: Osamu MAESHIMA, Haruo HINODE, Takayuki AMATSU, Hiroshi MASUDA, Naoki ENDO, Morio HIRAHARA, Takeshi SUETSUGU, Yoichi MASUDA, Shoji MOCHIZUKI
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Patent number: 9341650Abstract: A space transformer includes: a ceramic substrate that contains enstatite and boron nitride as components; a through hole running through in a thickness direction with respect to a sintered body in which the boron nitride is oriented in one direction; conductive material provided inside the through hole; and a wiring pattern including a plurality of electrodes provided on each of two principal surfaces, wherein a wiring pitch in the wiring pattern on one principal surface is different from a wiring pitch in the wiring pattern on the other principal surface.Type: GrantFiled: January 15, 2013Date of Patent: May 17, 2016Assignee: NHK Spring Co., Ltd.Inventors: Naoki Endo, Noriyoshi Kaneda, Shinya Miyaji
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Publication number: 20150002180Abstract: A space transformer includes: a ceramic substrate that contains enstatite and boron nitride as components; a through hole running through in a thickness direction with respect to a sintered body in which the boron nitride is oriented in one direction; conductive material provided inside the through hole; and a wiring pattern including a plurality of electrodes provided on each of two principal surfaces, wherein a wiring pitch in the wiring pattern on one principal surface is different from a wiring pitch in the wiring pattern on the other principal surface.Type: ApplicationFiled: January 15, 2013Publication date: January 1, 2015Applicant: NHK SPRING CO., LTD.Inventors: Naoki Endo, Noriyoshi Kaneda, Shinya Miyaji
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Patent number: 7272717Abstract: Each embodiment of this invention implements step-by-step and empirical authentication of devices upon digital authentication among a plurality of devices. Each of a plurality of authentication devices of each embodiment can unidirectionally generate a hash value of a low experience rank from a hash value of a high experience rank, and receives a set of high experience rank and hash value in accordance with an experience. Upon receiving a certification request of the experience rank from another authentication device, the authentication device transmits a corresponding hash value to the authentication device as a request source. Upon sending a certification request of an experience rank to another authentication device, the authentication device verifies a hash value obtained from the other authentication device on the basis of a self hash value. In this way, the authentication devices authenticate each other's experience ranks.Type: GrantFiled: February 27, 2003Date of Patent: September 18, 2007Assignee: Kabushiki Kaisha ToshibaInventors: Shingo Miyazaki, Naoki Endo, Takehisa Kato, Daigo Yoshii, Koichi Noguchi, Hideo Shimizu, Toru Kambayashi, Yasuhiko Suzuki, Akio Okazaki, Kenichi Hiramatsu, Sunao Wada, Koji Mikami, Akira Toshima, Masao Suga, Akihiro Kasahara
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Patent number: 7079655Abstract: An encryption algorithm management system has a terminal unit and a center unit that have a common cipher-key to a ciphered encryption algorithm. The terminal unit includes a transmitter configured to transmit a demand to the center unit for obtaining an encrypted data needed for decrypting the ciphered encryption algorithm when the ciphered encryption algorithm is decrypted, and an encryption controller configured to renew the common cipher-key in case of receiving the encrypted data from the center unit in response to the demand, and to produce an encryption algorithm by decrypting the encrypted data with the renewed common cipher-key. The center unit includes a key controller configured to renew the common cipher-key so as to be identical with the renewed common cipher-key in case of receiving the demand from the transmitter and an encoder configured to produce the encrypted data by encrypting a cipher-key with the renewed common cipher-key and to transmit the encrypted data to the terminal unit.Type: GrantFiled: October 6, 2000Date of Patent: July 18, 2006Assignee: Kabushiki Kaisha ToshibaInventors: Kouya Tochikubo, Koji Okada, Naoki Endo
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Patent number: 6917684Abstract: The subkey data generating unit 101 has two different subkey key generation processes. When encrypting a (T*n)th plaintex block (where T denotes a predetermined cycle and n is a positive integer), sixteen sets of subkey data are generated. In all other cases, two sets of subkey data are generated. The encrypting unit 100 encrypts the plaintex using the generated sixteen or two sets of subkey data.Type: GrantFiled: August 15, 2000Date of Patent: July 12, 2005Assignees: Matsushita Electric Industrial Co., Ltd., Kabushiki Kaisha ToshibaInventors: Makoto Tatebayashi, Kaoru Yokota, Motoji Ohmori, Fumihiko Sano, Naoki Endo
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Patent number: 6757405Abstract: A digital watermark embedding device has an input section which inputs pixel value data of an image which is a target for embedding of watermark information, an embedded position selection section which determines a position in frequency domain into which the watermark information is to be embedded, irrespectively of a frequency component value, a frequency component value variation decision section which determines a variation of a frequency component value at each embedded position determined by the embedded position selection section, a pixel value variation calculation section which calculates a variation of a pixel value at each point in pixel value domain of the image based on the embedded position in frequency domain determined by the embedded position selection section and on the variation of a frequency component value determined by the frequency component value variation decision section, a pixel value conversion section which embeds watermark information by changing corresponding pixel value data oType: GrantFiled: November 29, 1999Date of Patent: June 29, 2004Assignee: Kabushiki Kaisha ToshibaInventors: Hirofumi Muratani, Taku Katoh, Naoki Endo
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Publication number: 20040019788Abstract: Each embodiment of this invention implements step-by-step and empirical authentication of devices upon digital authentication among a plurality of devices. Each of a plurality of authentication devices of each embodiment can unidirectionally generate a hash value of a low experience rank from a hash value of a high experience rank, and receives a set of high experience rank and hash value in accordance with an experience. Upon receiving a certification request of the experience rank from another authentication device, the authentication device transmits a corresponding hash value to the authentication device as a request source. Upon sending a certification request of an experience rank to another authentication device, the authentication device verifies a hash value obtained from the other authentication device on the basis of a self hash value. In this way, the authentication devices authenticate each other's experience ranks.Type: ApplicationFiled: February 27, 2003Publication date: January 29, 2004Inventors: Shingo Miyazaki, Naoki Endo, Takehisa Kato, Daigo Yoshii, Koichi Noguchi, Hideo Shimizu, Toru Kambayashi, Yasuhiko Suzuki, Akio Okazaki, Kenichi Hiramatsu, Sunao Wada, Koji Mikami, Akira Toshima, Masao Suga, Akihiro Kasahara
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Patent number: 6327654Abstract: A semiconductor integrated circuit for cryptographic process according to the present invention, comprises a randomizing unit for randomizing first input data which is one of two divided parts of input data based on configuration information to identify an algorithm in randomizing process, a function F portion for receiving data which have been subjected to the randomizing process and then applying coding process to the data, and an exclusive logical sum circuit for receiving second input data which is other of two divided parts of the input data and output data from the function F portion and then outputting an exclusive logical sum of the second input data and the output data.Type: GrantFiled: September 11, 1998Date of Patent: December 4, 2001Assignee: Kabushiki Kaisha ToshibaInventors: Yukihito Oowaki, Hiroshige Fujii, Hideo Shimizu, Takehisa Kato, Naoki Endo, Atsushi Masuda, Hiroaki Nishi, Kazunori Ohuchi, Masatoshi Sekine
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Patent number: 5297620Abstract: A method for transportation, utilization and recovery of heat comprises the wide-area installation of methanol and reformed gas supply pipelines, combustion of the methanol and reformed gas to obtain high-temperature heat, subjecting reformed gas supplied from the reformed gas supply pipeline to an exothermic reform reaction and feeding the methanol thus produced into the methanol supply pipeline to obtain low-temperature heat, subjecting methanol supplied from the methanol supply pipeline to an endothermic reform reaction and feeding the reformed gas thus produced into the reformed gas supply pipeline and recovering the waste heat that is generated.Type: GrantFiled: March 29, 1993Date of Patent: March 29, 1994Assignee: Agency of Industrial Science & Technology, Ministry of International Trade & IndustryInventors: Akira Yabe, Iwao Yamashita, Naoki Endo