Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073179 | Sliding-type constant velocity universal joint and method for manufacturing same | Tatsuro Sugiyama, Ritsuki SAKIHARA | 2021-07-27 |
| 7366146 | Data communication system and method and server | Kazuhiro Mose, Masayuki Yamada, Toshikazu Maruyama | 2008-04-29 |
| 7357724 | Constant velocity joint | Tohru Nakagawa | 2008-04-15 |
| 7097567 | Constant velocity universal joint | Masazumi Kobayashi, Tohru Nakagawa, Isamu Tanimoto, Katsuyuki Ikei, Hisaaki Kura | 2006-08-29 |
| 6959493 | Brake rotor and wheel bearing assembly having maximum acceptable runout variation | Eiji Tajima, Shigeaki Fukushima, Akira Torii, Naoshi Kinpara, Hisashi Ohtsuki +3 more | 2005-11-01 |
| 6626580 | Wheel bearing assembly | Eiji Tajima, Naoshi Kinpara | 2003-09-30 |
| 6575637 | Brake rotor and wheel bearing assembly | Eiji Tajima, Shigeaki Fukushima, Akira Torii, Naoshi Kinpara, Hisashi Ohtsuki +3 more | 2003-06-10 |