Patents by Inventor Ryuichiro Sato
Ryuichiro Sato 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: 11958385Abstract: A seat includes a seat body and a sensor configured to acquired information on an occupant seated on the seat body. The seat includes a coating as a location marker that marks a location of the sensor to render the location visually recognizable from outside the seat body.Type: GrantFiled: March 29, 2019Date of Patent: April 16, 2024Assignee: TS TECH CO., LTD.Inventors: Hiroyuki Kaku, Ryuichiro Hirose, Hiroyuki Numajiri, Satoshi Fujita, Takako Miyoshi, Munetaka Kowa, Atsushi Kusano, Yoshikazu Ito, Yousuke Higashi, Satoshi Suzuki, Ryosuke Sato, Kento Uetake, Yasuharu Otsuka, Satoru Kaneda
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Patent number: 11932147Abstract: Disclosed is a seat including: sensors which includes a first cushion sensor provided at a seat cushion in a position corresponding to buttocks of an occupant, a second cushion sensor provided at the seat cushion and located farther frontward than the first cushion sensor, a first back sensor provided at a seat back and located in a lower position thereof, and a second back sensor provided at the seat back and located above the first back sensor; and a controller connected to the sensors and thereby allowed to acquire pressure values from the respective sensors. The controller is configured to identify the motion of the occupant based on outputs of at least two sensors of the first cushion sensor, the second cushion sensor, the first back sensor, and the second back sensor.Type: GrantFiled: February 28, 2019Date of Patent: March 19, 2024Assignee: TS TECH CO., LTD.Inventors: Hiroyuki Kaku, Atsushi Kusano, Hiroyuki Numajiri, Satoshi Fujita, Takako Miyoshi, Munetaka Kowa, Ryuichiro Hirose, Yoshikazu Ito, Yosuke Higashi, Satoshi Suzuki, Ryosuke Sato, Kento Uetake, Yasuharu Otsuka, Satoru Kaneda
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Publication number: 20230373686Abstract: A housing case for a fusion splicer is a housing case for housing the fusion splicer for an optical fiber. The housing case for a fusion splicer includes a case main body including a first side wall, and a lid body attached to the case main body to be openable and closable. The lid body includes a second side wall configured to match the first side wall when closed. At least one of the first side wall and the second side wall includes an insertion portion configured for a cable extending from the inside of the housing case to the outside thereof to be inserted through the insertion portion in a state where the lid body is closed with respect to the case main body.Type: ApplicationFiled: October 12, 2021Publication date: November 23, 2023Inventors: Yuta RYONO, Kazufumi JOKO, Tomoyoshi SASAKI, Ryuichiro SATO
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Publication number: 20230367069Abstract: A tray for fusion splicing work is a tray used for fusion splicing work for an optical fiber, and includes a tray main body and a first body contact member. The tray main body includes a pair of long wall portions extending along a first direction, and a pair of short wall portions extending along a second direction. The first body contact member includes an outer surface configured to come into contact with a body of an operator using the fusion splicer and is attached to the tray main body on a side of one long wall portion of the pair of long wall portions. The first body contact member is able to be transitioned between an unfolded state in which the outer surface is unfolded in a third direction and a housed state in which the first body contact member is housed from the unfolded state.Type: ApplicationFiled: October 12, 2021Publication date: November 16, 2023Inventors: Yuta RYONO, Kazufumi JOKO, Tomoyoshi SASAKI, Ryuichiro SATO
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Patent number: 11435529Abstract: Provided is an optical fiber holder comprising a holder body and a cover. The holder body has an accommodation section capable of accommodating a plurality of optical fibers. The holder body or the cover has at least one ridge which can be disposed within the accommodation section. When the cover is closed over the holder body, a plurality of sections which can parallelly accommodate the plurality of optical fibers are parallelly formed by the inner surface of the accommodation section, the lower surface of the cover, and the ridge.Type: GrantFiled: January 11, 2021Date of Patent: September 6, 2022Assignee: SEI OPTIFRONTIER CO., LTD.Inventors: Ryuichiro Sato, Hiroshi Takayanagi, Hiroshi Nakamura
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Patent number: 11327230Abstract: An optical fiber holder for holding an optical fiber includes: a holder main body; and a groove part that is capable of holding a part of the held optical fiber. The optical fiber holder has an adjustment mechanism that is capable of adjusting a position of the groove part with respect to the holder main body in a state where the groove part is placed on the holder main body.Type: GrantFiled: February 5, 2019Date of Patent: May 10, 2022Assignee: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.Inventors: Keitarou Koguchi, Shinsuke Kurino, Ryuichiro Sato, Masataka Ishizuka
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Patent number: 11237330Abstract: This optical fiber alignment jig for aligning a plurality of optical fibers with the tip end coating stripped off to expose glass fiber includes a rail; a convex push-up part capable of moving in the extending direction of the rail; and a plurality of plate-shaped parts that each have a first surface and a second surface perpendicular to the extending direction of the rail and an inclined surface that can carry a respective optical fiber, the inclined surfaces of the plurality of plate-shaped parts being inclined, relative to the extending direction of the rail, in the same direction. The plurality of plate-shaped parts are arranged side by side along the extending direction of the rail with the first surface of one plate-shaped part facing the second surface of an adjacent plate-shaped part and are contacted by the push-up part so as to move toward the inclined surface side.Type: GrantFiled: June 18, 2019Date of Patent: February 1, 2022Assignee: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.Inventor: Ryuichiro Sato
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Publication number: 20220026638Abstract: An optical fiber fusion splicing method for performing fusion splicing through positioning of optical fibers to be spliced in a V-groove is provided. The optical fiber fusion splicing method includes pressing the optical fibers placed in the V-groove relatively toward the V-groove using a clamp, varying a clamp pressure of the clamp pressing the optical fibers, and moving the optical fibers placed in the V-groove with respect to the V-groove in an axial direction.Type: ApplicationFiled: December 13, 2019Publication date: January 27, 2022Applicant: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.Inventors: Hiroki AKIYAMA, Makoto MIYAMORI, Kazuyoshi OOKI, Ryosuke MEO, Ryuichiro SATO, Hiroshi TAKAYANAGI
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Patent number: 11204465Abstract: An optical fiber holder for holding an optical fiber includes a holder body part on which a first optical fiber and a second optical fiber having a different outer diameter are mountable, a lid body which is disposed to the holder body part, and a fiber posture correction block which is provided on the lid body on a side close to a terminal processing part of the first optical fiber and the second optical fiber. The holder body part includes a first regulating part at an end part thereof on a terminal processing part side, and the first regulating part regulates movement of a first glass fiber of the first optical fiber and a second glass fiber of the second optical fiber. The fiber posture correction block includes a contact part to contact the second optical fiber at an end part thereof on the terminal processing part side.Type: GrantFiled: February 9, 2017Date of Patent: December 21, 2021Assignee: SEI OPTIFRONTIER CO., LTD.Inventor: Ryuichiro Sato
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Patent number: 11181692Abstract: A reinforcing apparatus for reinforcing a fusion-splicing part between optical fibers includes a main body part, a heater that heats a heat-shrinkable tube covering the fusion-splicing part, and a pair of clamp parts that are provided at opposite sides of the heater and respectively hold an optical fiber or an optical connector. The pair of the clamp parts respectively include a storage part that stores the optical fiber or the optical connector, and a clamper that is rotatably supported in the main body part and can be disposed in an open state where an upper portion of the storage part is opened and in a closed state where the optical fiber or the optical connector stored in the storage part is sandwiched. A clamp part of at least one part of the pair of clamp parts includes a sliding part that is slidably mounted on a storage part.Type: GrantFiled: May 16, 2017Date of Patent: November 23, 2021Assignee: SEI OPTIFRONTIER CO., LTD.Inventors: Ryosuke Meo, Ryuichiro Sato, Hiroshi Takayanagi
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Publication number: 20210318492Abstract: This optical fiber alignment jig for aligning a plurality of optical fibers with the tip end coating stripped off to expose glass fiber includes a rail; a convex push-up part capable of moving in the extending direction of the rail; and a plurality of plate-shaped parts that each have a first surface and a second surface perpendicular to the extending direction of the rail and an inclined surface that can carry a respective optical fiber, the inclined surfaces of the plurality of plate-shaped parts being inclined, relative to the extending direction of the rail, in the same direction. The plurality of plate-shaped parts are arranged side by side along the extending direction of the rail with the first surface of one plate-shaped part facing the second surface of an adjacent plate-shaped part and are contacted by the push-up part so as to move toward the inclined surface side.Type: ApplicationFiled: June 18, 2019Publication date: October 14, 2021Applicant: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.Inventor: Ryuichiro SATO
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Publication number: 20210157059Abstract: Provided is an optical fiber holder comprising a holder body and a cover. The holder body has an accommodation section capable of accommodating a plurality of optical fibers. The holder body or the cover has at least one ridge which can be disposed within the accommodation section. When the cover is closed over the holder body, a plurality of sections which can parallelly accommodate the plurality of optical fibers are parallelly formed by the inner surface of the accommodation section, the lower surface of the cover, and the ridge.Type: ApplicationFiled: January 11, 2021Publication date: May 27, 2021Applicant: SEI OPTIFRONTIER CO., LTD.Inventors: Ryuichiro SATO, Hiroshi TAKAYANAGI, Hiroshi NAKAMURA
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Publication number: 20210096300Abstract: An optical fiber holder for holding an optical fiber includes: a holder main body; and a groove part that is capable of holding a part of the held optical fiber. The optical fiber holder has an adjustment mechanism that is capable of adjusting a position of the groove part with respect to the holder main body in a state where the groove part is placed on the holder main body.Type: ApplicationFiled: February 5, 2019Publication date: April 1, 2021Applicant: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.Inventors: Keitarou KOGUCHI, Shinsuke KURINO, Ryuichiro SATO, Masataka ISHIZUKA
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Patent number: 10921527Abstract: Provided is an optical fiber holder comprising a holder body and a cover. The holder body has an accommodation section capable of accommodating a plurality of optical fibers. The holder body or the cover has at least one ridge which can be disposed within the accommodation section. When the cover is closed over the holder body, a plurality of sections which can parallelly accommodate the plurality of optical fibers are parallelly formed by the inner surface of the accommodation section, the lower surface of the cover, and the ridge.Type: GrantFiled: July 28, 2017Date of Patent: February 16, 2021Assignee: SEI OPTIFRONTIER CO., LTD.Inventors: Ryuichiro Sato, Hiroshi Takayanagi, Hiroshi Nakamura
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Publication number: 20200292755Abstract: An optical fiber holder for holding an optical fiber includes a holder body part on which a first optical fiber and a second optical fiber having a different outer diameter are mountable, a lid body which is disposed to the holder body part, and a fiber posture correction block which is provided on the lid body on a side close to a terminal processing part of the first optical fiber and the second optical fiber. The holder body part includes a first regulating part at an end part thereof on a terminal processing part side, and the first regulating part regulates movement of a first glass fiber of the first optical fiber and a second glass fiber of the second optical fiber. The fiber posture correction block includes a contact part to contact the second optical fiber at an end part thereof on the terminal processing part side.Type: ApplicationFiled: February 9, 2017Publication date: September 17, 2020Applicant: SEI OPTIFRONTIER CO., LTD.Inventor: Ryuichiro SATO
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Publication number: 20190235173Abstract: Provided is an optical fiber holder comprising a holder body and a cover. The holder body has an accommodation section capable of accommodating a plurality of optical fibers. The holder body or the cover has at least one ridge which can be disposed within the accommodation section. When the cover is closed over the holder body, a plurality of sections which can parallelly accommodate the plurality of optical fibers are parallelly formed by the inner surface of the accommodation section, the lower surface of the cover, and the ridge.Type: ApplicationFiled: July 28, 2017Publication date: August 1, 2019Applicant: SEI OPTIFRONTIER CO., LTD.Inventors: Ryuichiro SATO, Hiroshi TAKAYANAGI, Hiroshi NAKAMURA
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Publication number: 20190196105Abstract: A reinforcing apparatus for reinforcing a fusion-splicing part between optical fibers includes a main body part, a heater that heats a heat-shrinkable tube covering the fusion-splicing part, and a pair of clamp parts that are provided at opposite sides of the heater and respectively hold an optical fiber or an optical connector. The pair of the clamp parts respectively include a storage part that stores the optical fiber or the optical connector, and a clamper that is rotatably supported in the main body part and can be disposed in an open state where an upper portion of the storage part is opened and in a closed state where the optical fiber or the optical connector stored in the storage part is sandwiched. A clamp part of at least one part of the pair of clamp parts includes a sliding part that is slidably mounted on a storage part.Type: ApplicationFiled: May 16, 2017Publication date: June 27, 2019Applicant: SEI OPTIFRONTIER CO., LTD.Inventors: Ryosuke MEO, Ryuichiro SATO, Hiroshi TAKAYANAGI
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Patent number: 10054742Abstract: An optical fiber fusion splicer disclosed. The optical fiber fusion splicer includes: a first microscope configured to observe first and second optical fibers from a first direction by receiving light emitted from a first light source; a second microscope configured to observe the first and second optical fibers from a second direction by receiving light emitted from a second light source, the second direction crossing the first direction; a fusion splicing mechanism configured to fusion-splice an end portion of the first optical fiber and an end portion of the second optical fiber; and a control unit configured to control the fusion splicing mechanism. The first microscope is movable in the first direction. The second microscope is secured to not move in the second direction.Type: GrantFiled: January 22, 2016Date of Patent: August 21, 2018Assignee: SEI OPTIFRONTIER CO., LTD.Inventors: Ryuichiro Sato, Toshihiko Homma
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Patent number: D792493Type: GrantFiled: January 22, 2015Date of Patent: July 18, 2017Assignee: SEI Optifrontier Co., Ltd.Inventors: Ryuichiro Sato, Toshihiko Homma
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Patent number: D837273Type: GrantFiled: June 1, 2017Date of Patent: January 1, 2019Assignee: SEI Optifrontier Co., Ltd.Inventors: Ryuichiro Sato, Hiroshi Takayanagi, Makoto Miyamori