Patents by Inventor Hirokazu Yamamoto
Hirokazu Yamamoto 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: 20240138263Abstract: A light emitting element of one or more embodiments includes a first electrode, a second electrode oppositely to the first electrode, and an emission layer between the first electrode and the second electrode. The light emitting element of one or more embodiments includes a polycyclic compound represented by a specific chemical structure in the emission layer, thereby showing improved emission efficiency and life characteristics.Type: ApplicationFiled: September 18, 2023Publication date: April 25, 2024Inventors: Makoto YAMAMOTO, Keigo HOSHI, Yuji SUZAKI, Hirokazu KUWABARA, Nobutaka AKASHI, Ryuhei FURUE, Toshiyuki MATSUURA, Yoshiro SUGITA, Yuma AOKI, Yuuki MIYAZAKI
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Publication number: 20240110779Abstract: A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The mirror device 20 is provided with a light passage portion 24 that constitutes a first portion of an optical path between the beam splitter unit 3 and the fixed mirror 16. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a second portion of the optical path between the beam splitter unit 3 and the fixed mirror 16. A second surface 21b of the base 21 and a third surface 13a of the optical function member 13 are joined to each other.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Tomofumi SUZUKI, Kyosuke KOTANI, Tatsuya SUGIMOTO, Yutaka KURAMOTO, Katsumi SHIBAYAMA, Noburo HOSOKAWA, Hirokazu YAMAMOTO, Takuo KOYAMA
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Patent number: 11944081Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: June 28, 2019Date of Patent: April 2, 2024Assignee: GLOBERIDE, Inc.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11937590Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: April 26, 2022Date of Patent: March 26, 2024Assignee: GLOBERIDE, INC.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11937589Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: April 26, 2022Date of Patent: March 26, 2024Assignee: GLOBERIDE, INC.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11932787Abstract: A two-part curable adhesive composition includes a main agent (A) containing a urethane prepolymer (a1) and a remaining polyisocyanate (a2), and a curing agent (B) containing a non-crystalline polyol compound (b1) and a polyamine compound (b2). An equivalent ratio of an isocyanate group in a raw polyisocyanate to a hydroxyl group in the polyol compound is from 2.05 to 12. The equivalent ratio of the isocyanate group in the main agent (A) to an amino group in the polyamine compound (b2) is from 1.2 to 6. The equivalent ratio of the isocyanate group in the main agent (A) to the hydroxyl group in the non-crystalline polyol compound (b1) is from 2 to 12.Type: GrantFiled: September 27, 2019Date of Patent: March 19, 2024Assignee: The Yokohama Rubber Co., Ltd.Inventors: Kazushi Kimura, Hirokazu Kageyama, Yutaro Yamamoto
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Patent number: 11879731Abstract: A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The mirror device 20 is provided with a light passage portion 24 that constitutes a first portion of an optical path between the beam splitter unit 3 and the fixed mirror 16. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a second portion of the optical path between the beam splitter unit 3 and the fixed mirror 16. A second surface 21b of the base 21 and a third surface 13a of the optical function member 13 are joined to each other.Type: GrantFiled: September 13, 2022Date of Patent: January 23, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Tomofumi Suzuki, Kyosuke Kotani, Tatsuya Sugimoto, Yutaka Kuramoto, Katsumi Shibayama, Noburo Hosokawa, Hirokazu Yamamoto, Takuo Koyama
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Patent number: 11758890Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: April 26, 2022Date of Patent: September 19, 2023Assignee: GLOBERIDE, Inc.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11723352Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: April 26, 2022Date of Patent: August 15, 2023Assignee: GLOBERIDE, Inc.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11690364Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: April 26, 2022Date of Patent: July 4, 2023Assignee: GLOBERIDE, Inc.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11659824Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: GrantFiled: June 28, 2019Date of Patent: May 30, 2023Assignee: GLOBERIDE, Inc.Inventors: Takuji Kawamura, Nobuhiro Izaki, Takahiko Tomioka, Hirokazu Yamamoto
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Patent number: 11629946Abstract: A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The mirror device 20 is provided with a light passage portion 24 that constitutes a first portion of an optical path between the beam splitter unit 3 and the fixed mirror 16. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a second portion of the optical path between the beam splitter unit 3 and the fixed mirror 16. A second surface 21b of the base 21 and a third surface 13a of the optical function member 13 are joined to each other.Type: GrantFiled: July 6, 2018Date of Patent: April 18, 2023Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Tomofumi Suzuki, Kyosuke Kotani, Tatsuya Sugimoto, Yutaka Kuramoto, Katsumi Shibayama, Noburo Hosokawa, Hirokazu Yamamoto, Takuo Koyama
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Patent number: 11624605Abstract: A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a part of an optical path between the beam splitter unit 3 and the fixed mirror 16. The light transmitting portion 14 is a portion that corrects an optical path difference that occurs between an optical path between the beam splitter unit 3 and the movable mirror 22 and the optical path between the beam splitter unit 3 and the fixed mirror 16. The second surface 21b of the base 21 and the third surface 13a of the optical function member 13 are joined to each other.Type: GrantFiled: July 6, 2018Date of Patent: April 11, 2023Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Tomofumi Suzuki, Kyosuke Kotani, Tatsuya Sugimoto, Yutaka Kuramoto, Katsumi Shibayama, Noburo Hosokawa, Hirokazu Yamamoto, Takuo Koyama
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Patent number: 11602139Abstract: A fishing rod includes a rod section and a fitting having a securing portion, the fitting being firmly secured to the rod section without inhibiting bending of the rod section, the securing portion having an excellent outer appearance. On a securing portion of a fishing line guide placed on the rod section, a prepreg sheet formed of plain-woven reinforcement fibers impregnated with a thermosetting resin is wound to secure the fishing line guide. The prepreg sheet is wound and secured so that, with respect to an axial direction, reinforcement fibers are in oblique directions, and intersecting angles of the reinforcement fibers in a winding region on a part of the rod section located beyond a distal end of the securing portion are smaller than those of the reinforcement fibers in a winding region on the securing portion.Type: GrantFiled: June 20, 2017Date of Patent: March 14, 2023Assignee: GLOBERIDE, Inc.Inventors: Takuji Kawamura, Hirokazu Yamamoto, Hideaki Teshirogi
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Publication number: 20230003504Abstract: A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The mirror device 20 is provided with a light passage portion 24 that constitutes a first portion of an optical path between the beam splitter unit 3 and the fixed mirror 16. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a second portion of the optical path between the beam splitter unit 3 and the fixed mirror 16. A second surface 21b of the base 21 and a third surface 13a of the optical function member 13 are joined to each other.Type: ApplicationFiled: September 13, 2022Publication date: January 5, 2023Applicant: Hamamatsu Photonics K.K.Inventors: Tomofumi Suzuki, Kyosuke Kotani, Tatsuya Sugimoto, Yutaka Kuramoto, Katsumi Shibayama, Noburo Hosokawa, Hirokazu Yamamoto, Takuo Koyama
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Publication number: 20220354434Abstract: A biological information measuring device comprises: a plurality of sensors that each acquire a base signal containing biological information and noise information; and a processing device that acquires biological information on the basis of a plurality of base signals. The processing device comprises: a component analysis part that performs a prescribed component analysis on the basis of the plurality of base signals and generates a plurality of component signals which constitute the plurality of base signals; and a biological information acquisition part that determines whether a component signal is biological information.Type: ApplicationFiled: July 19, 2022Publication date: November 10, 2022Applicant: Sumitomo Riko Company LimitedInventors: Masaru Murayama, Hirokazu Yamamoto, Naoya OUE, Ryo Shimura
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Patent number: 11482555Abstract: A semiconductor device includes a support body including a mount region, a semiconductor chip disposed on the mount region with a predetermined distance therebetween, a bump disposed between the support body and the semiconductor chip, a wall portion disposed between the support body and the semiconductor chip along a part of an outer edge of the semiconductor chip, and an underfill resin layer disposed between the support body and the semiconductor chip. The underfill resin layer covers an outer side surface of the wall portion.Type: GrantFiled: November 27, 2018Date of Patent: October 25, 2022Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Shin-ichiro Takagi, Yasuhito Yoneta, Masaharu Muramatsu, Nao Inoue, Hirokazu Yamamoto, Shinichi Nakata, Takuo Koyama
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Publication number: 20220256827Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: ApplicationFiled: April 26, 2022Publication date: August 18, 2022Inventors: Takuji KAWAMURA, Nobuhiro IZAKI, Takahiko TOMIOKA, Hirokazu YAMAMOTO
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Publication number: 20220256826Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: ApplicationFiled: April 26, 2022Publication date: August 18, 2022Inventors: Takuji KAWAMURA, Nobuhiro IZAKI, Takahiko TOMIOKA, Hirokazu YAMAMOTO
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Publication number: 20220248652Abstract: A fishing rod according to one embodiment includes a rod body extending in a front-and-back direction along a central axis, a fitting having a mounting part, where the mounting part is mounted on an outer peripheral surface of the rod body at a first position determined in a circumferential direction around the central axis, and a fiber-reinforced resin layer surrounding the rod body so as to cover the mounting part. The fiber-reinforced resin layer has a first portion covering the rod body along an entire length thereof in the circumferential direction around the central axis and a second portion extending in the axial direction backward from an axially back end of the first portion and extending in the circumferential direction less than 180° clockwise from the first position and also less than 180° anti-clockwise from the first position.Type: ApplicationFiled: April 26, 2022Publication date: August 11, 2022Inventors: Takuji KAWAMURA, Nobuhiro IZAKI, Takahiko TOMIOKA, Hirokazu YAMAMOTO