Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305064 | Reclining seat | Takeshi Watadani, Makoto Fukuda, Noritaka Yamamoto | 2001-10-23 |
| 5702159 | Cushion body structure of a car seat | Chikara Matsuoka, Takeshi Watadani, Yukihiro Kinoshita | 1997-12-30 |
| 5654069 | Cushion body structure for noise prevention | Chikara Matsuoka, Takeshi Watadani, Yukihiro Kinoshita | 1997-08-05 |
| 5630240 | Cushion body structure comfortable to sit | Chikara Matsuoka, Takeshi Watadani, Yukihiro Kinoshita | 1997-05-20 |