Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861577 | Seal structure for member-passing-through hole bored in metal partition member | Morio Tamura, Ken Ichiryu, Kiyoshi Tanaka, Kouji Harada, Hisanobu Kanamaru | 1999-01-19 |
| 5144843 | Pressure sensor | Morio Tamura, Fujio Sato, Hisayoshi Hashimoto, Ken Ichiryu, Kazuyoshi Hatano +1 more | 1992-09-08 |
| 4653594 | Vibration generating apparatus | Hiroshi Yamamoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +6 more | 1987-03-31 |
| 4571122 | Pipe laying apparatus | Hiroshi Yamamoto, Shuichi Satoh, Yoshiyuki Iwai, Osamu Ae, Masao Suda +6 more | 1986-02-18 |