Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059683 | Differential apparatus | Masao Teraoka, Satoshi Aiba, Kenji Hiraishi, Shuhei Ono | 2000-05-09 |
| 5735765 | Differential apparatus | Masao Teraoka, Satoshi Aiba, Hiraishi Kenji, Shuhei Ono | 1998-04-07 |