Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877712 | Image forming process | Tomizo Namiki, Kazuo Suzuki | 1989-10-31 |
| 4837106 | Recording materials containing photopolymerizable composition and component capable of causing a color reaction in microcapsules | Shun-ichi Ishikawa, Tadao Imagawa, Minoru Maeda | 1989-06-06 |
| 4803145 | Light sensitive alkali developable photoresist material with fluorine surfactant containing color layer | Tamotsu Suzuki, Akira Nishioka, Mikio Totsuka | 1989-02-07 |