Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8602498 | Seat reclining apparatus | Yukifumi Yamada, Shinya Isobe | 2013-12-10 |
| 8430453 | Seat reclining device for vehicle | Shun Fujishiro, Yukifumi Yamada, Yoshihiro Hirate | 2013-04-30 |
| 8002353 | Vehicle seat reclining apparatus | Yukifumi Yamada, Naoki Goto, Shinya Isobe | 2011-08-23 |
| 8002352 | Seat reclining device | Yukifumi Yamada, Naoki Goto, Shinya Isobe | 2011-08-23 |
| 7988233 | Seat reclining device | Yukifumi Yamada, Naoki Goto, Shinya Isobe | 2011-08-02 |
| 7874622 | Vehicle seat reclining device | Hiroyuki Okazaki, Yukifumi Yamada | 2011-01-25 |
| 7866753 | Vehicle seat reclining device | Yukifumi Yamada, Hiroyuki Okazaki | 2011-01-11 |
| 6618068 | Printer device | — | 2003-09-09 |
| 4722016 | Tape cassette for cleaning use | Hideo Shirako | 1988-01-26 |