Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863846 | Silver halide photographic light-sensitive material | Shigeo Tanaka, Mitsuhiro Okumura, Makoto Kajiwara | 1989-09-05 |
| 4839263 | Method of forming dye image having superior rapid processing performance | Makoto Kajiwara, Kaoru Onodera, Eiichi Sakamoto | 1989-06-13 |