Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611196 | Headrest | Takemi Hattori, Kiyoka Matsubayashi | 2009-11-03 |
| 7517015 | Headrest device | Yukifumi Yamada, Takuya Mizuno, Hiromi Taniguchi, Masatoshi Mori, Kiyoka Matsubayashi +2 more | 2009-04-14 |
| 7066545 | Headrest device | Masatoshi Mori, Yoshihiko Nakamura, Masaharu Tanino, Masato Ohchi | 2006-06-27 |
| 6953178 | Seat slide device for vehicle | Yukifumi Yamada, Hiroyuki Okazaki, Toshiyuki Tanaka, Hideki Kobayashi | 2005-10-11 |
| 6691971 | Seat slide device | Yukifumi Yamada, Hiroyuki Okazaki, Toshiyuki Tanaka, Hideki Kobayashi | 2004-02-17 |
| RE37990 | Seat sliding device | Yukifumi Yamada, Keiichi Hibino | 2003-02-18 |
| 5975611 | Vehicle seat unit | Naoaki Hoshihara, Yukifumi Yamada | 1999-11-02 |
| 5720523 | Seat structure for vehicles with occupant detector | Hideki Kawabata, Hiroshi Nawa, Naofumi Fujie, Yasuaki Suzuki | 1998-02-24 |
| 5028028 | Seat sliding device | Yukifumi Yamada, Keiichi Hibino | 1991-07-02 |
| 4953676 | Spring coupler | Yukifumi Yamada, Keiichi Hibino | 1990-09-04 |
| 4948189 | Seat slide assembly | Saburo Suzuki, Sadao Ito, Masayuki Yamazaki | 1990-08-14 |
| 4927110 | Slide locking device for a car seat | Kenji Tsumura, Yukifumi Yamada | 1990-05-22 |
| 4915340 | Power seat apparatus having a low friction transmission cable | Hiroshi Nawa | 1990-04-10 |
| 4892282 | Seat sliding apparatus for vehicles | Saburo Suzuki, Masayuki Yamazaki | 1990-01-09 |
| 4838511 | Power seat apparatus for automotive vehicles | Hiroshi Nawa | 1989-06-13 |
| 4830434 | Adjustable head rest device for vehicle | Keiichi Ishida | 1989-05-16 |
| 4767156 | Vehicle seat height and inclination control apparatus | Yukifumi Yamada | 1988-08-30 |
| 4732425 | Seat reclining mechanism for vehicles | Yukifumi Yamada | 1988-03-22 |
| 4705318 | Seat back reclining mechanism | Yukifumi Yamada, Toshihito Miyagawa | 1987-11-10 |
| 4678232 | Headrest assembly for vehicles | Keiichi Ishida | 1987-07-07 |
| 4660886 | Reclining seat mechanism | Saburo Suzuki | 1987-04-28 |
| 4652049 | Device for adjusting height of front part of seat cushion of seat | Katsuaki Maruyama, Yaichi Oishi, Motoi Hyodo | 1987-03-24 |
| 4645159 | Powered seat adjusting device | Masayuki Hayashi | 1987-02-24 |
| 4576412 | Seat reclining mechanism | — | 1986-03-18 |
| 4537444 | Occupant's side holding device for the seat back of a seat | Katsuaki Maruyama, Yaichi Oishi, Norio Noda, Motoi Hyodo | 1985-08-27 |