Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279836 | Steering system | — | 2019-05-07 |
| 10099717 | Steering device | — | 2018-10-16 |
| 9988073 | Steering system | — | 2018-06-05 |
| 9038763 | Hydraulic power steering system | Ryouichi Kubo, Yasuhiro Tomagou, Masahiko Sakamaki, Tetsuya Ozaki | 2015-05-26 |
| 8733493 | Hydraulic power steering system | Keisuke Izutani, Masahiko Sakamaki | 2014-05-27 |
| 8584791 | Hydraulic power steering apparatus | Masahiko Sakamaki, Yasuhiro Tomagou, Tetsuya Ozaki, Ryouichi Kubo | 2013-11-19 |
| 8381867 | Transmission ratio variable mechanism and vehicle steering apparatus including the same | Motoyasu Yamamori | 2013-02-26 |
| 8371977 | Transmission ratio variable mechanism and motor vehicle steering system including the same | Masaki Nakaoka, Yasuaki Tsuji, Yasuhiro Saitou, Sunao Tsuchimochi, Hidetaka Otsuki +1 more | 2013-02-12 |
| 8181734 | Motor vehicle steering system | Masaki Nakaoka, Yasuaki Tsuji, Yasuhiro Saitou, Sunao Tsuchimochi, Hidetaka Otsuki +1 more | 2012-05-22 |
| 7575090 | Electric power steering device | Hiroaki Shinto, Mitsuharu Minami, Noritake Okawa, Masayoshi Sakuda | 2009-08-18 |
| 7562601 | Worm wheel and electric power steering system | Takanori Kurokawa, Hideo Matsubara | 2009-07-21 |
| 7377875 | Planetary gear apparatus and steering apparatus with planetary gear apparatus | Hiroaki Sougumo, Shiro Nakano, Kosuke Yamanaka | 2008-05-27 |
| 7240762 | Electric power steering apparatus | Noritake Okawa, Masayoshi Sakuda | 2007-07-10 |
| 7174825 | Hydraulic power steering apparatus | Yasuhiro Kamatani, Toshiaki Oya, Ryouichi Tokioka, Kazuhiro Watanabe, Yoshimi Kotake +5 more | 2007-02-13 |
| 6900564 | Electric power steering system | Masanori Kobayashi, Takeo Iino, Katsutoshi Nishimura, Ken-ichiroh Aoto, Yoshio Itou +4 more | 2005-05-31 |
| 6868607 | Electric power steering apparatus and method of manufacturing gear used therefor | Masashi Kuze, Mitsuharu Minami, Hideo Matsubara | 2005-03-22 |
| 6769507 | Electric power steering apparatus | Tetsuya Murakami, Takeo Iino, Masanori Kobayashi, Yoshio Ito, Tatsuo Otsuka +1 more | 2004-08-03 |
| 6644431 | Electric power steering apparatus and method of manufacturing gear used therefor | Masashi Kuze, Mitsuharu Minami, Hideo Matsubara | 2003-11-11 |
| 6622814 | Electric power steering device | Takanori Kurokawa, Hirokazu Arai, Masashi Kuze, Mitsuharu Minami, Hideo Matsubara | 2003-09-23 |
| 6550567 | Electric power steering apparatus | Tetsuya Murakami, Takeo Iino, Masanori Kobayashi, Yoshio Ito, Tatsuo Otsuka +1 more | 2003-04-22 |
| 5356535 | Oil tank | Hiroshi Ueno, Hirokazu Arai, Yoshiaki Hamasaki, Masuyoshi Uchida, Seiji Fujioka | 1994-10-18 |
| 5280868 | Reservoir supporting structure | Hiroshi Ueno, Hirokazu Arai, Yoshiaki Hamasaki | 1994-01-25 |
| 5220939 | Flow control apparatus | Yoshiaki Hamasaki, Kouji Nakayama | 1993-06-22 |