Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981219 | Gas purification processing apparatus | — | 2018-05-29 |
| 5112486 | Machine element for use in liquid treating system | Goro Fujiwara, Mitsunobu Masuda, Nobuya Matsumoto | 1992-05-12 |