Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152824 | Seat belt retractor and seat belt device equipped with the same | Masahiro Shiotani, Koji Hiramatsu | 2006-12-26 |
| 6722600 | Seat belt retractor | Hiroki Takehara, Hikaru Kameyoshi, Isamu Mizuno | 2004-04-20 |
| 6669131 | Seatbelt retractor | Hiroki Takehara | 2003-12-30 |
| 6532739 | Pretensioner | Hikaru Kameyoshi, Hiroki Takeara | 2003-03-18 |
| 6523769 | Seat belt spooling device | Hiroki Takehara | 2003-02-25 |
| 6068340 | Seat belt device | Hideaki Yano, Keisuke Narimatsu | 2000-05-30 |
| 5906328 | Pre-tensioner for seat belt device | Muneo Nishizawa, Hiroaki Kandori | 1999-05-25 |
| 5507523 | Automatically releasable safety device used in mechanical igniter for gas generator | Muneo Nishizawa, Mitsuhiko Hiruta, Koji Hiramatsu | 1996-04-16 |
| 5451008 | Pretensioner for seatbelt system | — | 1995-09-19 |
| 5435046 | Automatic buckling device | Kiyotaka Miyauchi | 1995-07-25 |
| 5375304 | Automatic buckling device | Kiyotaka Miyauchi | 1994-12-27 |
| 5364168 | Retractor shaft-rotating type seat belt pretensioner | Muneo Nishizawa | 1994-11-15 |
| 5359756 | Automatic buckling device | Kiyotaka Miyauchi | 1994-11-01 |
| 5326042 | Seat belt pretensioner | Muneo Nishizawa | 1994-07-05 |
| 5261696 | Seat belt reacher | — | 1993-11-16 |
| 5222994 | Retractor shaft-rotating pretensioner | — | 1993-06-29 |
| 5222387 | Acceleration sensor with variable acceleration detection sensitivity | — | 1993-06-29 |
| 5222682 | Belt pretensioner for a vehicle seat belt retractor | Muneo Nishizawa | 1993-06-29 |
| 5221110 | Sensor for vehicle seat belt systems | — | 1993-06-22 |
| 5190240 | Belt retractor shaft-rotating pretensioner | — | 1993-03-02 |
| 5165718 | Sensor for seat belt pretensioner | — | 1992-11-24 |
| 5087075 | Seat belt system | — | 1992-02-11 |
| 5072968 | Seat belt system with tensionless function and acceleration sensor | — | 1991-12-17 |
| 5055824 | System for warning an effective restraint limit of a seat belt | — | 1991-10-08 |