Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181215 | Pipe joint | Makoto Ibayashi, Yoshinori Yoshida, Takashi Toku | 2021-11-23 |
| 9182061 | Pipe joint | Tamaki Hamaguchi, Tomoyuki Minami, Fumitaka Satoh, Fumikazu Ishibe, Satoru Araki +3 more | 2015-11-10 |