Patents by Inventor Hiroshi Baba
Hiroshi Baba 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: 20250128651Abstract: A conveyance seat capable of suppressing wrinkles or saggings from occurring on a surface of a seat main body is provided. A conveyance seat includes a seat back and a movable body which is attached inside the seat back, is disposed at an outer position in relation to a center portion of the seat back, and is operated so that a side portion of the seat back protrudes toward a seated occupant side (seat front side). The movable body is disposed on a back surface of a cushion material in the side portion. An end portion (rear end portion) on the side opposite to the seated occupant side of the movable body is disposed on the seated occupant side (seat front side) in relation to a seating surface of the center portion of the seat back.Type: ApplicationFiled: December 26, 2024Publication date: April 24, 2025Inventors: Takanori YAMAGUCHI, Masahito TASHIRO, Katsuya KAWATA, Kazuya MIYAWAKI, Heehyeok PARK, Kenta KIKUCHI, Naoto YAMAUCHI, Naoya MATSUMOTO, Hiroyuki KAKU, Hiroshi BABA, Jinichi TANABE
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Publication number: 20250121754Abstract: In a vehicle seat, a side frame of a seat back frame has a front wall that is formed so as to be bent inward continuously from a front edge of a plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching an upper frame, and a rear wall that is formed so as to be bent inward continuously from a rear edge of the plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching the upper frame, and an inner edge of the front wall has a projecting piece that spreads to the inside from a virtual outline corresponding to a shape of the upper frame and is superimposed on the front wall of the upper frame from the rear. This provides a vehicle seat that can contribute to improvement of the work efficiency when assembling a seat back frame.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Inventors: Hiroshi BABA, Soichiro KAMEI, Masashi NAKANO, Takuya ARAI, Ryota URUSHIHARA, Masayuki HOSHI, Hironori WATANABE
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Publication number: 20250121753Abstract: In a vehicle seat, a side frame of a seat back frame has a front wall that is formed so as to be bent inward continuously from a front edge of a plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching an upper frame, and a rear wall that is formed so as to be bent inward continuously from a rear edge of the plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching the upper frame, and an inner edge of the front wall has a projecting piece that spreads to the inside from a virtual outline corresponding to a shape of the upper frame and is superimposed on the front wall of the upper frame from the rear. This provides a vehicle seat that can contribute to improvement of the work efficiency when assembling a seat back frame.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Inventors: Hiroshi BABA, Soichiro KAMEI, Masashi NAKANO, Takuya ARAI, Ryota URUSHIHARA, Masayuki HOSHI, Hironori WATANABE
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Publication number: 20250121752Abstract: In a vehicle seat, a side frame of a seat back frame has a front wall that is formed so as to be bent inward continuously from a front edge of a plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching an upper frame, and a rear wall that is formed so as to be bent inward continuously from a rear edge of the plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching the upper frame, and an inner edge of the front wall has a projecting piece that spreads to the inside from a virtual outline corresponding to a shape of the upper frame and is superimposed on the front wall of the upper frame from the rear. This provides a vehicle seat that can contribute to improvement of the work efficiency when assembling a seat back frame.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Inventors: Hiroshi BABA, Soichiro KAMEI, Masashi NAKANO, Takuya ARAI, Ryota URUSHIHARA, Masayuki HOSHI, Hironori WATANABE
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Publication number: 20250100427Abstract: Provided is a conveyance seat on which a seated occupant can spend time comfortably in an interior space (cabin) of a conveyance. A conveyance seat S1 includes a seat cushion 1, a rail device 50 (base member) that supports the seat cushion from a downward side, and connecting links 41 and 42 (connecting members) which are interposed between the seat cushion 1 and the rail device 50 in an up to down direction, and connect the seat cushion 1 and the rail device 50. Downward portions of the connecting links 41 and 42 are attached to the rail device 50 through a connecting bracket 60, or are attached to the rail device 50. Lower end portions of the connecting links 41 and 42 are disposed on a downward side as compared with an upper end portion of the rail device 50.Type: ApplicationFiled: December 1, 2022Publication date: March 27, 2025Inventors: Hiroshi BABA, Hiromi TANIGUCHI, Naoki OSAKAYA, Sadahiro KINOSHITA, Mika KUROSAWA, Hiroshi YOGO, Shoichi TAKAHASHI, Takuya OZAKI, Ryosuke SATO, Yuta OSHINO, Akira MIYOSHI, Munetaka KOWA
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Publication number: 20250074279Abstract: To reduce the weight of a cross member bridged between right and left sides of a seat frame. A seat frame includes an upper frame forming an upper portion of a seat back frame, and a cross member bridged at the upper frame. The cross member includes right and left end portions in a seat width direction, the right and left end portions being fixed to the upper frame; and a first recessed portion that is recessed upward or downward and provided between the right and left end portions. The first recessed portion is provided at a center portion of the cross member in the seat width direction.Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Inventors: Hiroshi BABA, Yuki HOSOKAWA, Takaya KURISU
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Publication number: 20250065957Abstract: Provided is a vehicle that allows the feet of an occupant to be flat. A vehicle V includes: a seat S on which an occupant is seated; a rail 20 for sliding the seat; a first floor FS1 in which a plurality of protrusion portions 10 protruding upward are formed; and a second floor FS2 provided above the first floor FS1, in which the rail 20 is disposed below the second floor FL2 and across the plurality of protrusion portions 10 of the first floor FL1, and the seat S is disposed above the second floor FL2 and is slidably connected to the rail 20.Type: ApplicationFiled: October 19, 2022Publication date: February 27, 2025Inventors: Jinichi TANABE, Hiroyuki KAKU, Hirohisa ABE, Kensuke MIZOI, Hiroshi BABA, Yu ISHII, Shoichi TAKAHASHI, Munetaka KOWA, Hayato SHIMAZAKI
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Patent number: 12214704Abstract: In a vehicle seat, a side frame of a seat back frame has a front wall that is formed so as to be bent inward continuously from a front edge of a plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching an upper frame, and a rear wall that is formed so as to be bent inward continuously from a rear edge of the plate-shaped portion and forms a curved region extending vertically from around the rotating shaft and reaching the upper frame, and an inner edge of the front wall has a projecting piece that spreads to the inside from a virtual outline corresponding to a shape of the upper frame and is superimposed on the front wall of the upper frame from the rear. This provides a vehicle seat that can contribute to improvement of the work efficiency when assembling a seat back frame.Type: GrantFiled: August 27, 2020Date of Patent: February 4, 2025Assignee: TS TECH CO., LTD.Inventors: Hiroshi Baba, Soichiro Kamei, Masashi Nakano, Takuya Arai, Ryota Urushihara, Masayuki Hoshi, Hironori Watanabe
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Patent number: 12214703Abstract: A conveyance seat capable of suppressing wrinkles or saggings from occurring on a surface of a seat main body is provided. A conveyance seat includes a seat back and a movable body which is attached inside the seat back, is disposed at an outer position in relation to a center portion of the seat back, and is operated so that a side portion of the seat back protrudes toward a seated occupant side (seat front side). The movable body is disposed on a back surface of a cushion material in the side portion. An end portion (rear end portion) on the side opposite to the seated occupant side of the movable body is disposed on the seated occupant side (seat front side) in relation to a seating surface of the center portion of the seat back.Type: GrantFiled: July 30, 2021Date of Patent: February 4, 2025Assignee: TS TECH CO., LTD.Inventors: Takanori Yamaguchi, Masahito Tashiro, Katsuya Kawata, Kazuya Miyawaki, Heehyeok Park, Kenta Kikuchi, Naoto Yamauchi, Naoya Matsumoto, Hiroyuki Kaku, Hiroshi Baba, Jinichi Tanabe
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Publication number: 20240383388Abstract: To reduce the weight of a cross member bridged between right and left sides of a seat frame. A seat frame includes an upper frame forming an upper portion of a seat back frame, and a cross member bridged at the upper frame. The cross member includes right and left end portions in a seat width direction, the right and left end portions being fixed to the upper frame; and a first recessed portion that is recessed upward or downward and provided between the right and left end portions. The first recessed portion is provided at a center portion of the cross member in the seat width direction.Type: ApplicationFiled: July 31, 2024Publication date: November 21, 2024Inventors: Hiroshi BABA, Yuki HOSOKAWA, Takaya KURISU
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Publication number: 20240355513Abstract: A sintered rare-earth magnet contains specific amounts of R (two or more rare-earth elements, with Nd and Pr being essential), boron (B), M1 (one or more element selected from Al, Si, Cr, Mn, Cu, Zn, Ga, Ge, Mo, Sn, W, Pb and Bi) and M2 (one or more element selected from Ti, V, Zr, Nb, Hf and Ta), with the balance being T (one or more element selected from Fe and Co). The magnet has a R2Ti4B main phase and, over an area fraction of more than 0% and up to 10%, an R2(T, M1)17 phase covered with an R6(T, M1)14 phase and an R-rich phase. Two magnetization inflection points—a first knickpoint on a low magnetic field side and a second knickpoint on a high magnetic field side—are present in the second quadrant of the magnetic polarization curve at 23° C.Type: ApplicationFiled: March 25, 2024Publication date: October 24, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Koichi HIROTA, Hiroshi BABA, Akihiro YOSHINARI
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Patent number: 12077078Abstract: To reduce the weight of a cross member bridged between right and left sides of a seat frame. A seat frame includes an upper frame forming an upper portion of a seat back frame, and a cross member bridged at the upper frame. The cross member includes right and left end portions in a seat width direction, the right and left end portions being fixed to the upper frame; and a first recessed portion that is recessed upward or downward and provided between the right and left end portions. The first recessed portion is provided at a center portion of the cross member in the seat width direction.Type: GrantFiled: September 15, 2023Date of Patent: September 3, 2024Assignee: TS TECH CO., LTD.Inventors: Hiroshi Baba, Yuki Hosokawa, Takaya Kurisu
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Publication number: 20240278697Abstract: An attachment member allowing a connected state between the attachment member and a guide member to be more easily checked is provided. The attachment member for attaching a stay cloth, which guides a deployment direction of an airbag module, to a seat back frame has a holding portion which includes a holding space for housing an attachment portion of the stay cloth. The holding portion is inserted into an attachment hole to be fitted into the attachment hole that is formed in the seat back frame. A through-hole which allows the attachment portion of the stay cloth in the holding space to be exposed in a penetrating direction of the attachment hole is formed in the holding portion.Type: ApplicationFiled: May 3, 2024Publication date: August 22, 2024Inventors: Jinichi TANABE, Hiroshi BABA, Makoto TAKEUCHI, Hiroshi IZAWA, Yoshihisa KUROSAKI
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Patent number: 12005819Abstract: An attachment member allowing a connected state between the attachment member and a guide member to be more easily checked is provided. The attachment member for attaching a stay cloth, which guides a deployment direction of an airbag module, to a seat back frame has a holding portion which includes a holding space for housing an attachment portion of the stay cloth. The holding portion is inserted into an attachment hole to be fitted into the attachment hole that is formed in the seat back frame. A through-hole which allows the attachment portion of the stay cloth in the holding space to be exposed in a penetrating direction of the attachment hole is formed in the holding portion.Type: GrantFiled: June 2, 2023Date of Patent: June 11, 2024Assignee: TS TECH CO., LTD.Inventors: Jinichi Tanabe, Hiroshi Baba, Makoto Takeuchi, Hiroshi Izawa, Yoshihisa Kurosaki
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Publication number: 20240010110Abstract: A vehicle seat includes side frames and plate-shaped brackets. The side frames include cushion side frames disposed to a left and to a right of a seat cushion and back side frames disposed to a left and to a right of a seatback. The plate-shaped brackets are fixed to rear end portions of the cushion side frames to support the back side frames. Each of the brackets includes a first plate shaped part fixed to a corresponding back side frame and a second plate shaped part fixed to a corresponding cushion side frame. The first plate-shaped part is disposed outwardly in the left-right direction relative to a corresponding back side frame, and the second plate-shaped part is disposed inwardly in the left-right direction relative to a corresponding cushion side frame.Type: ApplicationFiled: August 8, 2023Publication date: January 11, 2024Inventors: Hiroshi BABA, Ryota URUSHIHARA, Takuya ARAI, Yoichi TACHIKAWA
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Publication number: 20240001828Abstract: To reduce the weight of a cross member bridged between right and left sides of a seat frame. A seat frame includes an upper frame forming an upper portion of a seat back frame, and a cross member bridged at the upper frame. The cross member includes right and left end portions in a seat width direction, the right and left end portions being fixed to the upper frame; and a first recessed portion that is recessed upward or downward and provided between the right and left end portions. The first recessed portion is provided at a center portion of the cross member in the seat width direction.Type: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Inventors: Hiroshi BABA, Yuki HOSOKAWA, Takaya KURISU
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Publication number: 20230352220Abstract: In a sintered rare-earth magnet containing R2T14B main-phase grains (R being one or more element selected from rare-earth elements and T being one or more element selected from iron group elements), intergranular grain boundaries that from between two mutually adjoining main-phase grains and grain boundary triple junctions surrounded by three or more main-phase grains, the main-phase grains, the intergranular grain boundaries and the grain boundary triple junctions all include TiB2 crystals. The sintered rare-earth magnet is a to high-performance magnet of high coercivity and good squareness.Type: ApplicationFiled: March 28, 2023Publication date: November 2, 2023Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Hiroshi BABA, Hiroki IIDA, Mikio YOSHIDA, Koichi HIROTA
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Patent number: 11794619Abstract: To reduce the weight of a cross member bridged between right and left sides of a seat frame. A seat frame includes an upper frame forming an upper portion of a seat back frame, and a cross member bridged at the upper frame. The cross member includes right and left end portions in a seat width direction, the right and left end portions being fixed to the upper frame; and a first recessed portion that is recessed upward or downward and provided between the right and left end portions. The first recessed portion is provided at a center portion of the cross member in the seat width direction.Type: GrantFiled: December 14, 2021Date of Patent: October 24, 2023Assignee: TS TECH CO., LTD.Inventors: Hiroshi Baba, Yuki Hosokawa, Takaya Kurisu
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Publication number: 20230302971Abstract: An attachment member allowing a connected state between the attachment member and a guide member to be more easily checked is provided. The attachment member for attaching a stay cloth, which guides a deployment direction of an airbag module, to a seat back frame has a holding portion which includes a holding space for housing an attachment portion of the stay cloth. The holding portion is inserted into an attachment hole to be fitted into the attachment hole that is formed in the seat back frame. A through-hole which allows the attachment portion of the stay cloth in the holding space to be exposed in a penetrating direction of the attachment hole is formed in the holding portion.Type: ApplicationFiled: June 2, 2023Publication date: September 28, 2023Inventors: Jinichi TANABE, Hiroshi BABA, Makoto TAKEUCHI, Hiroshi IZAWA, Yoshihisa KUROSAKI
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Publication number: 20230278473Abstract: A conveyance seat capable of suppressing wrinkles or saggings from occurring on a surface of a seat main body is provided. A conveyance seat S includes a seat back and a movable body which is attached inside the seat back, is disposed at an outer position in relation to a center portion of the seat back, and is operated so that a side portion of the seat back protrudes toward a seated occupant side (seat front side). The movable body is disposed on a back surface of a cushion material in the side portion. An end portion (rear end portion) on the side opposite to the seated occupant side of the movable body is disposed on the seated occupant side (seat front side) in relation to a seating surface of the center portion of the seat back.Type: ApplicationFiled: July 30, 2021Publication date: September 7, 2023Inventors: Takanori YAMAGUCHI, Masahito TASHIRO, Katsuya KAWATA, Kazuya MIYAWAKI, Heehyeok PARK, Kenta KIKUCHI, Naoto YAMAUCHI, Naoya MATSUMOTO, Hiroyuki KAKU, Hiroshi BABA, Jinichi TANABE