Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828771 | Method of producing porous material having open pores | Akio Matsumoto | 1989-05-09 |
| 4797425 | Method of producing porous material having open pores | Akio Matsumoto | 1989-01-10 |
| 4464485 | Method of producing porous material having open pores | Yoshio Ueda, Takeshi Sato | 1984-08-07 |