Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8147369 | Traction-drive type driving-force transmission mechanism and image forming apparatus equipped therewith | Takeshi Marumoto | 2012-04-03 |
| 7442013 | Electro-hydraulic power steering apparatus | Toshinori Tanaka, Yuusuke Matsui, Kyouhei Yamamoto, Shuji Isono, Hideki Megata +3 more | 2008-10-28 |
| 7164978 | Vehicle electro-hydraulic power steering unit | Tetsunao Takaki, Masayasu Miyajima, Toshinori Tanaka | 2007-01-16 |
| 6127759 | Motor for an electric power steering assembly | Toshinori Tanaka, Akihiro Daikoku, Kyouhei Yamamoto | 2000-10-03 |
| 6075305 | Dynamo-electric machine | Akihiro Daikoku, Toshinori Tanaka, Shuji Isono, Akihiko Imagi, Yoshio Yoshikuwa +2 more | 2000-06-13 |
| 4895233 | Electromagnetic coupling apparatus equipped with heat pipes | Hitoshi Inoue, Tadatoshi Takayanagi, Kenji Kataoka, Ryosuki Okita, Hideaki Takei | 1990-01-23 |
| 4856631 | Permanent magnet coupling torque limiter | Ryosuke Okita, Masaya Yamada | 1989-08-15 |
| 4739295 | Data storage unit system | Makoto Hayashi | 1988-04-19 |
| 4664238 | Electromagnetic coupling device | Hiroshi Nishino, Ryosuke Okita | 1987-05-12 |
| 4616740 | Magnetic particle type electromagnetic coupling apparatus | Ryosuke Okita | 1986-10-14 |
| 4611697 | Electromagnetic powder coupling with cooling fins | Ryosuke Okita | 1986-09-16 |
| 4551640 | Dual electronic switching device with reduced external terminals | Toshifumi Fukuyama | 1985-11-05 |
| 4223395 | Volatile memory hold device | Shunichi Sakaguchi | 1980-09-16 |