Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965338 | Cascade A/D converter | Tomohiro Kawachi, Tatsuro Akiyama | 2005-11-15 |
| 6460840 | Helical compression spring for a vehicle suspension | Toshiyuki Imaizumi, Toshiho Aoyama, Shuji Kamiya, Takashi Gotoh | 2002-10-08 |
| 6328290 | Helical compression spring for a vehicle suspension | Toshiyuki Imaizumi, Toshiho Aoyama, Shuji Kamiya, Takashi Gotoh | 2001-12-11 |
| 6222477 | Cascade A/D converter | Naoya Kusayanagi | 2001-04-24 |
| 6199882 | Vehicle wheel suspension | Toshiyuki Imaizumi, Toshiho Aoyama, Shuji Kamiya, Takashi Gotoh | 2001-03-13 |
| 5740492 | Color image forming apparatus | Tsuyoshi Deki, Takahiro Tamiya | 1998-04-14 |