Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632703 | Recording liquid | Shoji Koike, Tsuyoshi Eida, Masatsune Kobayashi, Yasumasa Yokoyama | 1986-12-30 |
| 4599112 | Recording liquid | Yasumasa Yokoyama, Tsuyoshi Eida, Shoji Koike, Masatsune Kobayashi | 1986-07-08 |
| 4557761 | Recording liquid | Masatsune Kobayashi, Tsuyoshi Eida, Shoji Koike, Yasumasa Yokoyama | 1985-12-10 |
| 4505749 | Method of forming color images | Kazue Kanekiyo, Masatsune Kobayashi, Yasumasa Yokoyama, Tsuyoshi Eida, Shoji Koike | 1985-03-19 |