Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631936 | Reclining apparatus and automotive seat provided with the same | Masaaki Takii, Hiroshi Yokoyama, Nobuhito Kanae | 2009-12-15 |
| 5601378 | Rod-end bearing device | Masao Takayama, Masahiro Yamada | 1997-02-11 |
| 5067841 | Ball joint | Keiichiro Suzuki | 1991-11-26 |
| 4904107 | Ball joint and its manufacturing method | Masahiro Yamada | 1990-02-27 |