Patents by Inventor Satoru Harada
Satoru Harada 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: 20240153330Abstract: A system for automatically opening a gate of a public transport station may comprise a plurality of transmitters (1201, 1301), a mobile device (1100) of a passenger reaching the plurality of gates and a plurality of gate control devices (1210, 1310) controlling the plurality of gates (1200, 1300). Each transmitter may be installed at one of a plurality of gates (1200, 1300) and may send a transmitter signal including a gate identifier identifying the respective gate. The passenger's mobile device (1100) may receive a plurality of transmitter signals from the plurality of transmitters (1201, 1301), select one of the plurality of received transmitter signals based on a signal characteristic of the received transmitter signals, read the gate identifier included in the selected transmitter signal, and transmit a validation signal including the gate identifier of the selected transmitter signal and a user identifier of the passenger's mobile device (1100) to the plurality of gate control devices (1210, 1310).Type: ApplicationFiled: March 17, 2022Publication date: May 9, 2024Inventors: Satoru HARADA, Shuichiro SAKIKAWA, Yutaka SATO
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Patent number: 11975392Abstract: A cutting tool includes: a base metal provided with a seat portion; a blade edge member that is a polycrystalline diamond sintered material containing polycrystalline diamond and a binder; and a brazing material that fixes the blade edge member to the seat portion of the base metal. The blade edge member has a thickness of greater than or equal to 0.3 mm. The brazing material is disposed between a blade edge bottom face of the blade edge member and a seat bottom face of the seat portion and is in contact with the blade edge bottom face and the seat bottom face. The flank face is located outside of the base metal with respect to the lateral face of the base metal.Type: GrantFiled: December 22, 2020Date of Patent: May 7, 2024Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Hideki Tomimoto, Hirotsugu Iwasaki, Satoru Kukino, Takashi Harada, Naoki Watanobe, Mayuka Segawa
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Publication number: 20240091863Abstract: A diamond coated tool includes a base material and a diamond layer provided on the base material. The diamond layer has a boron content of 1×103 ppma or more and 1×106 ppma or less and an oxygen content of 1×102 ppma or more and 1×105 ppma or less in a first region surrounded by a surface of the diamond layer and a first imaginary plane located at a distance of 1 ?m from the surface in a thickness direction.Type: ApplicationFiled: October 9, 2020Publication date: March 21, 2024Inventors: Rintaro SUGIMOTO, Takashi HARADA, Satoru KUKINO
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Patent number: 11920222Abstract: A composite sintered material includes: a plurality of diamond grains having an average grain size of less than or equal to 10 ?m; a plurality of cubic boron nitride grains having an average grain size of less than or equal to 2 ?m; and a plurality of aluminum oxide grains having an average grain size of less than or equal to 0.5 ?m; and a remainder of a binder phase, wherein at least parts of adjacent diamond grains are bound to one another, the binder phase includes cobalt, in the composite sintered material, a content of the diamond grains is from 30 to 92 volume %, a content of the cubic boron nitride grains is from 3 to 40 volume %, a content of the aluminum oxide grains is from 2 to 15 volume %, and a content of the cobalt is from 3 to 30 volume %.Type: GrantFiled: April 3, 2019Date of Patent: March 5, 2024Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Hardmetal Corp.Inventors: Naoki Watanobe, Takashi Harada, Katsumi Okamura, Satoru Kukino, Taisuke Higashi
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Publication number: 20230350340Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Inventors: Noriyuki KOMATSU, Tomonori MORI, Teruhiko SASAKI, Makoto HAYASHIDA, Naoki MAEDA, Satoru HARADA
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Patent number: 11740585Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: GrantFiled: August 9, 2022Date of Patent: August 29, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada
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Publication number: 20220382186Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Inventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada
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Patent number: 11454924Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: GrantFiled: May 11, 2021Date of Patent: September 27, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada
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Publication number: 20220288560Abstract: It is provided that an electret having excellent filtering performance and a filter using the electret even in a case where polyolefin resin and magnesium element are contained. An electret comprising a polyolefin resin and a nitrogen-containing compound, wherein 0.1 to 5 parts by mass of the nitrogen-containing compound is contained to 100 parts by mass of the polyolefin resin, a proportion of a magnesium element contained in the electret is 5 to 100 ppm, and a QF value represented by the following formula is not less than 1.00 mmAq?1 when particles having particle diameters of 0.3 to 0.5 ?m are to be collected.Type: ApplicationFiled: August 19, 2020Publication date: September 15, 2022Applicant: TOYOBO CO., LTD.Inventors: Yoshiyuki Kitagawa, Satoru Harada, Keiko Sakaguchi, Sadahito Goto
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Publication number: 20210263466Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: ApplicationFiled: May 11, 2021Publication date: August 26, 2021Inventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada
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Publication number: 20210200146Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: ApplicationFiled: December 16, 2020Publication date: July 1, 2021Inventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada
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Patent number: 11029640Abstract: A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.Type: GrantFiled: December 16, 2020Date of Patent: June 8, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada
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Publication number: 20200174401Abstract: A developer supplying apparatus, including: a developing frame having a developer storage chamber and an opening; a transport member which transports a developer from an inner side toward an opening side; and a drive transmitting member which moves the transport member by a driving force, wherein the drive transmitting member includes: a rotating shaft portion; a driven shaft portion which orbits around the rotating shaft portion; and a connecting portion which connects the rotating shaft portion and the driven shaft portion, and wherein the transport member includes: a transport portion having a first end portion on the opening side and a second end portion which is coupled to the driven shaft portion on the inner side; and a contact portion configured such that one end thereof is coupled to the transport portion and another end thereof is capable to contact with the developing frame.Type: ApplicationFiled: November 25, 2019Publication date: June 4, 2020Inventors: Satoru Harada, Akinobu Hirayama
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Patent number: 10045375Abstract: In a multi-hop radio communication network including a base station (a radio station connected to a management server), each radio station in the network is given a data transmission opportunity in turn according to a predetermined transmission order, and transmits data via broadcast or multicast upon occurrence of transmission timing. The radio station having received the data adds data of the radio station to the received data and then forwards the packet via broadcast or multicast when it is the radio station's turn for transmission.Type: GrantFiled: February 5, 2014Date of Patent: August 7, 2018Assignee: Hitachi, Ltd.Inventors: Yasutaka Serizawa, Masayuki Miyazaki, Kenichiro Yamane, Tatsuki Inuduka, Ryo Nakano, Satoru Harada
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Publication number: 20160338099Abstract: In a multi-hop radio communication network including a base station (a radio station connected to a management server), each radio station in the network is given a data transmission opportunity in turn according to a predetermined transmission order, and transmits data via broadcast or multicast upon occurrence of transmission timing. The radio station having received the data adds data of the radio station to the received data and then forwards the packet via broadcast or multicast when it is the radio station's turn for transmission.Type: ApplicationFiled: February 5, 2014Publication date: November 17, 2016Inventors: Yasutaka SERIZAWA, Masayuki MIYAZAKI, Kenichiro YAMANE, Tatsuki INUDUKA, Ryo NAKANO, Satoru HARADA
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Patent number: 8511320Abstract: An object of the invention is to provide an artificial hair fiber bundle having a color tone with a gradation appearance at a tip portion thereof. An aspect of the invention is a fiber bundle (10) for artificial hair, with one end (1) thereof being bundled and fixed. The fiber bundle includes fibers (A1, B1) of two or more kinds having color tones different from each other, the fiber bundle being obtained by a heat treatment at a predetermined temperature. The fibers of two or more kinds have heat shrinkage rates different from each other, and a tip portion of the fiber (A1) out of the fibers of two or more kinds emerges in a portion (2) corresponding to the other end of the fiber bundle (10) which is not bundled and fixed.Type: GrantFiled: July 18, 2007Date of Patent: August 20, 2013Assignee: Kaneka CorporationInventors: Seiichi Sakurai, Satoru Harada
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Patent number: 7906209Abstract: An artificial hair which is composed of synthetic fibers such as acrylic fibers or vinyl chloride fibers and which is characterized in that the cross section of each fiber has a shape consisting of one major axis and at least two minor axes nearly perpendicular to the major axis and that the single-fiber fineness is 25 to 70 dtex. This artificial hair is soft to the touch and bulky (voluminous) to impart a good feel to hair accessories and exhibits excellent combing properties and braidability, thus giving hair accessories (such as wigs, hairpieces, braids, extension hair and doll hair) which have excellent feel and settability.Type: GrantFiled: September 19, 2007Date of Patent: March 15, 2011Assignee: Kaneka CorporationInventors: Tomokazu Higami, Seiichi Sakurai, Satoru Harada
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Publication number: 20090266372Abstract: An artificial hair which is composed of synthetic fibers such as acrylic fibers or vinyl chloride fibers and which is characterized in that the cross section of each fiber has a shape consisting of one major axis and at least two minor axes nearly perpendicular to the major axis and that the single-fiber fineness is 25 to 70 dtex. This artificial hair is soft to the touch and bulky (voluminous) to impart a good feel to hair accessories and exhibits excellent combing properties and braidability, thus giving hair accessories (such as wigs, hairpieces, braids, extension hair and doll hair) which have excellent feel and settability.Type: ApplicationFiled: September 19, 2007Publication date: October 29, 2009Inventors: Tomokazu Higami, Seiichi Sakurai, Satoru Harada
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Patent number: D1024146Type: GrantFiled: November 10, 2020Date of Patent: April 23, 2024Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Satoru Kukino, Naoki Watanobe, Taisuke Higashi, Takashi Harada
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Patent number: D1024152Type: GrantFiled: August 16, 2022Date of Patent: April 23, 2024Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Takashi Harada, Naoki Watanobe, Satoru Kukino, Taisuke Higashi, Rintaro Sugimoto