Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692559 | Pigment yellow 74 and printing ink composition | Takayoshi Ishigami, Toshio Oshiba, Osamu Shiromaru | 2004-02-17 |
| 5657830 | Electrically operated saddle type vehicle | Atsuo Hojo, Masayoshi Ryu | 1997-08-19 |
| 5641999 | Vehicle ignition key device for remotely driving an ignition rotary switch and further including speed detection prior to disablement | — | 1997-06-24 |
| 5501292 | Electrically operated vehicle | Atsuo Hojo, Masayoshi Ryu | 1996-03-26 |
| 5460234 | Motor vehicle | Masaaki Matsuura, Kunihiko Tanaka, Hiromi Furuhashi | 1995-10-24 |
| 5377791 | Regenerative brake device and a power transmission device for electric motor vehicles | Kenji Tamaki, Shoji Motodate, Yoshihiro Nakazawa, Masayuki Toriyama, Noriyuki Maeda +1 more | 1995-01-03 |
| 5222572 | Electric motor driven vehicle and power unit thereof | Toshio Yamagiwa, Takashi Ohzeki, Hideaki Suzuki, Hiroshi Uruno, Shoji Motodate | 1993-06-29 |
| 5101924 | Electric motor driven vehicle and power unit thereof | Toshio Yamagiwa, Takashi Ohzeki, Hideaki Suzuki, Hiroshi Uruno, Shoji Motodate | 1992-04-07 |
| 4712633 | Motor vehicle with handlebar | Takahisa Suzuki, Shinichi Kuwahara | 1987-12-15 |
| 4631977 | Power transmission casing in motorized two-wheeled vehicle | — | 1986-12-30 |
| 4600074 | All wheel drive vehicle | Masaki Watanabe, Akio Yagasaki | 1986-07-15 |
| 4348199 | Buffer device for a roller chain and sprocket coupling | Koichiro Oonuma, Toshinori Hanai | 1982-09-07 |
| 4315750 | Sprocket chain | Yuji Hashimoto | 1982-02-16 |
| 4227422 | Chain device | Masaki Watanabe | 1980-10-14 |
| 4201393 | Linked chain with improved sealing rings | Masaki Watanabe, Katsuharu Kinoshita | 1980-05-06 |