Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005066 | Motor assembly with speed reducer | Koji Sato, Masafumi Nakakoji, Naotsugu Kitayama | 2015-04-14 |
| 8448764 | Rotation transmission device | Koji Akiyoshi, Takanobu Sato | 2013-05-28 |
| 7878315 | Spring clutch | Masafumi Nakakoji, Katsumi Furutani, Koji Akiyoshi, Tomoaki Makino | 2011-02-01 |
| 7874413 | Rotation transmission device | Koji Akiyoshi, Takanobu Sato, Masako Ashimori | 2011-01-25 |
| 7654375 | Rotation transmission device | Koichi Okada, Hiroshi Bunko, Tetsuya Yamamoto | 2010-02-02 |
| 7617677 | Stator unit for a torque converter | Hideki Akamatsu, Yasumasa Hibi, Takashi Hattori, Katsufumi Abe | 2009-11-17 |
| 6688442 | Power transmission device | Hiromi Nojiri, Takashi Nozaki | 2004-02-10 |
| 6257386 | Power cut/connect device | Tatsuo Kawase, Takashi Nozaki, Makoto Yasui, Shiro Goto | 2001-07-10 |
| 5746676 | Friction type continuously variable transmission | Tatsuo Kawase, Naoshi Hattori, Takashi Nozaki, Tomoaki Makino | 1998-05-05 |
| 4441875 | Mold apparatus for forming article under influence of magnetic field | Yasuo Nakagawa | 1984-04-10 |