Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886738 | Silver halide color photographic material | Naoyasu Deguchi, Sadao Kamei, Kensuke Goda, Sadanobu Shuto | 1989-12-12 |
| 4860272 | Erroneous track jump restoration apparatus for optical record disc player | Meisei Nishikawa, Jun Inagawa, Takeshi Inagaki, Toshihiko Kaneshige, Tadashi Kojima | 1989-08-22 |