Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119317 | Routing method and system | Setsuo Yamamoto, Takuji Takayama, Norio Sasaki | 1992-06-02 |
| 4731966 | Vibration energy absorber device | Takafumi Fujita, Satoshi Fujita, Shigeru Fujimoto, Chiaki Tsuruya | 1988-03-22 |