Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238506 | Method of manufacturing steering wheel | Kazuyuki Satoh, Tohru Kaneko, Naoki Oe, Tsutomu Muraoka, Keizoh Suzuki | 2001-05-29 |
| 5899118 | Steering wheel and method of manufacture | Kazuyuki Satoh, Tohru Kaneko, Naoki Oe, Tsutomu Muraoka, Keizoh Suzuki | 1999-05-04 |
| 5685525 | Carbon fiber reinforced resin coil spring | Takeshi Oguri, Masahito Yamauchi, Toshio Hisano, Yoshiyuki Takezawa, Masahiro Arai | 1997-11-11 |