Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663021 | Film for electrophotographic transfer, color toner, and method of color image formation | Tsukasa Matsuda, Masanori Ichimura, Yuka Ishihara, Takashi Sakai | 1997-09-02 |
| 5619241 | Ink-jet printing paper and ink-jet printing method using the same | Tsukasa Matsuda | 1997-04-08 |
| 5616409 | Ink jet recording medium and recording method | Tsukasa Matsuda, Ken Hashimoto | 1997-04-01 |