Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985753 | Semiconductor package | Masahide Yamanouchi | 1991-01-15 |
| 4710456 | Silver halide photographic material | Takashi Naoi, Hisashi Okamura, Masaki Satake | 1987-12-01 |
| 4485170 | Photographic silver halide light-sensitive material | Yasuo Takahashi, Yasuhiro Nakayama | 1984-11-27 |