Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690321 | Vibration damping system for vehicle | Hirofumi Seni, Norihiko Nakao, Chiaki Santo, Shin Takehara, Shingo Harada +1 more | 1997-11-25 |
| 5651072 | Vibration damping system for vehicle | Norihiko Nakao, Shin Takehara, Chiaki Santo, Hirofumi Seni, Shingo Harada +1 more | 1997-07-22 |
| 5638441 | Portable telephone apparatus with rotatable cover allowing enhanced option key access | Yoshihiro Hattori, Yoshifumi Sagane, Satoshi Shinya | 1997-06-10 |
| 5628499 | Counter vibration generating power unit mounting device | Shin Takehara | 1997-05-13 |
| 5623873 | Offset printing press | — | 1997-04-29 |
| 5617315 | Active vibration damping system for a vehicle | Norihiko Nakao, Yutaka Tukahara, Shin Takehara, Hirofumi Seni, Shingo Harada +1 more | 1997-04-01 |