ST

Shigeo Tsuzuki

AC Aisin Aw Co.: 22 patents #65 of 2,011Top 4%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
AI Aisin-Warner: 2 patents #50 of 98Top 55%
NC Nhk Spring Co.: 2 patents #370 of 1,116Top 35%
EC Equos Research Co.: 1 patents #34 of 97Top 40%
📍 Anjo, JP: #120 of 1,609 inventorsTop 8%
Overall (All Time): #175,025 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8091873 Coned disc spring Yukitoshi Ogawa, Takayuki Ishikawa, Akihiko Kita, Hiroyuki Nozaki, Hironobu Imaizumi 2012-01-10
8016718 Vehicle drive unit Atsuya Ohshima, Mitsugi Yamashita, Haruki Shirasaka 2011-09-13
7438168 Cushion plate Akihiko Kita, Hiroyuki Nozaki, Yukitoshi Ogawa, Takayuki Ishikawa, Hironobu Imaizumi 2008-10-21
6935450 Hybrid vehicle driving device Takeshi Inuzuka, Satoru Wakuta, Takahiro Kido, Takao Taniguchi, Kazumasa Tsukamoto +1 more 2005-08-30
6877390 Shift range changeover mechanism Jiro Maeda, Naoki Ohkoshi 2005-04-12
6866611 Vehicle range shift mechanism Jiro Maeda, Naoki Ohkoshi 2005-03-15
6777837 Hybrid-vehicle drive unit Kenji Omote, Masahiro Hasebe, Satoru Wakuta, Keiichi Shinohara, Atsushi Tabata +3 more 2004-08-17
6662904 Friction engagement element with lubrication Kenji Omote, Takeshi Inuzuka, Mitsuhiro Umeyama, Hisanori Nomoto, Yuji Iwase 2003-12-16
6634982 Automatic speed changer controller, automatic speed changer control method, and recording medium having program for method recorded thereon Nobuaki Miki, Hiroshi Ishigaki, Seiji Sakakibara, Masashi Hattori, Kazuo Takemoto +2 more 2003-10-21
6499371 Range switching device Kazuo Takemoto, Naoki Ohkoshi, Yoshitaka Murase, Hirotoshi Eishima, Jiro Maeda 2002-12-31
6478101 Drive unit for hybrid vehicle Takao Taniguchi, Kazumasa Tsukamoto, Satoru Wakuta, Takeshi Inuzuka, Kenji Omote 2002-11-12
6269895 Hybrid drive system Takao Tanuguchi, Shoichi Miyagawa, Kazumasa Tsukamoto, Kenji Omote, Seiji Suzuki +1 more 2001-08-07
6258001 Vehicle drive train Satoru Wakuta, Keiichi Shinohara, Masahiro Hasebe, Kenji Omote, Atsushi Tabata +3 more 2001-07-10
6223118 Vehicle deceleration control unit Kouji Kobayashi, Kenji Itou, Nobuaki Miki, Seiji Sakakibara, Kiyoshi Kurita +3 more 2001-04-24
6018198 Hybrid drive apparatus for vehicle Kiyoshi Kurita, Yoshinori Matsushita 2000-01-25
5903061 Control system for vehicular drive unit Satoru Tanaka, Takeshi Hara, Manabu Watanabe, Kenji Omote 1999-05-11
5846155 Vehicular drive unit Takao Taniguchi, Shoichi Miyagawa, Kazumasa Tsukamoto, Satoru Tanaka, Takeshi Inuzuka +2 more 1998-12-08
5801499 Control system for a vehicular drive unit Takeshi Hara, Manabu Watanabe, Kenji Omote, Satoru Tanaka 1998-09-01
5735770 Control system for vehicular drive unit Kenji Omote 1998-04-07
5720690 Shift control system for controlling a transmission of a vehicle having an engine and a motor generator drive source Takeshi Hara, Satoru Tanaka, Manabu Watanabe, Kenji Omote 1998-02-24
5713814 Control system for vehicular drive unit Takeshi Hara, Satoru Tanaka, Manabu Watanabe, Kenji Omote 1998-02-03
5372213 Oil circulating system for electric vehicle Masahiro Hasebe, Yoshinori Miyaishi, Satoru Wakuta, Yukihiro Minezawa, Takeshi Hara 1994-12-13
4660692 Centrifugal and torque responsive clutch Shiro Sakakibara 1987-04-28
4657122 Centrifugal friction clutch and coupling mechanism using such clutch Shiro Sakakibara 1987-04-14