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Toru Segawa — 41 Patents

Nsk: 32 patents #16 of 1,559Top 2%
NCNsk Steering Systems Co.: 4 patents #5 of 58Top 9%
Kabushiki Kaisha Toshiba: 3 patents #8,069 of 21,451Top 40%
SCShin-Etsu Quartz Products Co.: 3 patents #24 of 149Top 20%
HQHeraeus Quarzglas: 2 patents #96 of 287Top 35%
Nichia: 2 patents #761 of 1,531Top 50%
NTNTT: 1 patents #2,911 of 4,871Top 60%
KEKokusai Electric: 1 patents #344 of 583Top 60%
Toyota: 1 patents #15,486 of 26,838Top 60%
Maebashi, JP: #4 of 470 inventorsTop 1%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Toru Segawa has been granted 41 US patents while listed as an inventor at Nsk. The first was granted in 1993 and the most recent in August 2025. Toru Segawa ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Toru Segawa in Maebashi, JP.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12391305 Torque transfer joint and electric motor with worm reduction gear Toru Ishii, Ryo Osawa, Yuki Uchiyama 2025-08-19
12264095 Reflective member and glass layered member production method Kazuhiro Yamaguchi, Tomonori Watanabe, Daiki FUJITA 2025-04-01
12180104 Heat-reflecting member, and method for manufacturing glass member having heat-reflecting layer included therein Kazuhiro Yamaguchi, Daiki FUJITA, Yoshihiro Harada, Tomonori Watanabe 2024-12-31
11685993 Method of cleaning reaction tube, method of manufacturing semiconductor device, and substrate processing apparatus Shinya Morita, Toru Nakada, Hiroyuki Kimura 2023-06-27
11648978 Torque transmission joint and electric-powered power steering apparatus Ryou Oosawa, Toru Ishii, Ryota Sugihara, Takeshi Yamamoto, Akihide Fujita 2023-05-16
11518429 Torque transmission joint and electric power steering device Yoshifumi Kurokawa, Toru Ishii 2022-12-06
11466767 Worm reducer Toru Ishii 2022-10-11
11391358 Worm gear reducer Toru Ishii, Souta MATSUMOTO 2022-07-19
11015656 Torque transmission joint and electric power steering device Toru Ishii, Ryou Oosawa, Nobuyuki Nishimura 2021-05-25
10982721 Torque transmission joint and electric power steering device Ryou Oosawa, Toru Ishii 2021-04-20
10619718 Worm reducer and method of assembling worm reducer Toru Ishii 2020-04-14
10584787 Worm reduction gear — 2020-03-10
10288126 Torque transmission joint and electric power steering device Ryou Oosawa 2019-05-14
10183691 Torque transmission joint and electric power steering system — 2019-01-22
10183693 Electric power steering device — 2019-01-22
10059366 Electrically driven power steering device — 2018-08-28
9796418 Torque transmission joint and electric power steering apparatus Seiichi Moriyama, Hiroshi Shibazaki, Takeshi Yamamoto, Kazuhiko Kojima 2017-10-24
9718493 Torque transmission joint and electric power steering apparatus Seiichi Moriyama, Hiroshi Shibazaki, Takeshi Yamamoto, Kazuhiko Kojima 2017-08-01
9566997 Support apparatus for steering column and manufacturing method thereof Takeshi Fujiwara, Kiyoshi Sadakata, Takahiro Minamigata 2017-02-14
9550513 Steering column support construction Takeshi Fujiwara, Takahiro Minamigata, Kiyoshi Sadakata 2017-01-24
9114828 Telescopic steering apparatus Takeshi Fujiwara, Takahiro Minamigata, Kiyoshi Sadakata 2015-08-25
8733793 Steering column support apparatus Takahiro Minamigata, Minao Umeda, Takeshi Fujiwara, Osamu Tatewaki, Kiyoshi Sadakata 2014-05-27
8622427 Steering column support apparatus Takahiro Minamigata, Minao Umeda, Takeshi Fujiwara, Osamu Tatewaki, Kiyoshi Sadakata 2014-01-07
8544887 Steering column support apparatus and assembly method Takeshi Fujiwara, Kiyoshi Sadakata, Takahiro Minamigata 2013-10-01
8534705 Steering column support apparatus Takeshi Fujiwara, Kiyoshi Sadakata, Takahiro Minamigata 2013-09-17

Nearby-Ranked Inventors

Gurmeet Singh Bhutani41
Keith Alan Bowman41
Devran Albay41
Kevin Owen41
Berend Eling41
Tomohiro Nezuka41
Ta-Wei Lin41
Qiang Zhang41
Adriaan J. Kuyler41