Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658021 | Pipe joint | Shigeyuki Matsumoto, Yasuo Yabe, Tsuneyoshi Shibata, Masao Kanazawa, Minoru Sunaga +4 more | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658021 | Pipe joint | Shigeyuki Matsumoto, Yasuo Yabe, Tsuneyoshi Shibata, Masao Kanazawa, Minoru Sunaga +4 more | 1997-08-19 |