Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695909 | Silver halide photographic material | Toyohisa Oya, Kazuki Yamazaki | 1997-12-09 |
| 5662995 | Transfer paper for electrophotography and process for producing the same | Kunio Sakurai, Tsukasa Matsuda, Kyoko Inoue, Masaru Kato | 1997-09-02 |
| 5637383 | Electrophotographic transfer paper | Kunio Sakurai, Tsukasa Matsuda, Masaru Kato | 1997-06-10 |