Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668128 | Aziridine derivatives, their production and use | Shigetoshi Tsubotani, Masayuki Takizawa, Mikio Shirasaki, Junji Mizoguchi | 1997-09-16 |
| 5643650 | Magneto-optical recording medium | Yoshio Tawara, Katsushi Tokunaga, Hideo Kaneko | 1997-07-01 |
| 5605582 | Alloy sheet having high etching performance | Tadashi Inoue, Hidekazu Yoshizawa, Kiyoshi Tsuru, Tomoyoshi Okita | 1997-02-25 |