Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301145 | Method and apparatus for recording and reading information, and an information recording element | Mariko Ishino, Hiroshi Taniguchi, Yoshiro Akagi, Yoshiharu Nakajima | 1994-04-05 |
| 5157055 | Cation exchange polyimide resin and use thereof | Yoshiro Akagi, Koji Ohoka, Shigeru Kaminishi, Hiroshi Taniguchi, Hideo Asahina +4 more | 1992-10-20 |
| 5084302 | Process for preparing an organic compound thin film for an optical device | Mariko Ishino, Yoshiro Akagi | 1992-01-28 |
| 4999215 | Method for manufacturing polyimide thin films by plasma polymerization | Yoshiro Akagi, Mariko Ishino, Shigeru Kaminishi, Hiroshi Taniguchi | 1991-03-12 |