Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618831 | Composition and method for treating cancer | Tadao Shishido, Masayuki Kawakami, Toshinao Ukai, Keizo Koya, Lan Bo Chen | 1997-04-08 |
| 5604089 | Silver halide photographic material | Yuji Mihara | 1997-02-18 |