Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453548 | Method and apparatus for adjusting spring characteristics of a spring | Shinsuke Okura, Yukimasa Kabeya, Junya Narukawa, Takashi Goto | 2016-09-27 |
| 9322447 | Method and apparatus for adjusting spring characteristics of a spring | Shinsuke Okura, Yukimasa Kabeya, Junya Narukawa, Takashi Goto | 2016-04-26 |
| 6460840 | Helical compression spring for a vehicle suspension | Toshiyuki Imaizumi, Toshiho Aoyama, Takashi Gotoh, Koichi Irie | 2002-10-08 |
| 6328290 | Helical compression spring for a vehicle suspension | Toshiyuki Imaizumi, Toshiho Aoyama, Takashi Gotoh, Koichi Irie | 2001-12-11 |
| 6199882 | Vehicle wheel suspension | Toshiyuki Imaizumi, Toshiho Aoyama, Takashi Gotoh, Koichi Irie | 2001-03-13 |
| 4959770 | Data processing system employing two address translators, allowing rapid access to main storage by input/output units | Megumu Kondo, Kazuhiko Fukuoka, Masatsugu Shinozaki, Hitoshi Sadamitsu | 1990-09-25 |