Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554542 | Stress transmission device, and structure and method of constructing the same | Hideyuki Mano, Takashi Tazoh, Akira Ohtsuki, Takashi Aoki, Kazuhiko Isoda +3 more | 2003-04-29 |
| 4863199 | Separation preventive pipe joint | Sadamune Hojo, Toshiyuki Iwamoto, Terutaka Narita | 1989-09-05 |