Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135571 | Recording liquid | Osamu Nishiwaki, Kazuo Iwata, Shinichi Tochihara | 1992-08-04 |
| 5123960 | Ink and ink jet recording method employing the same | Tsuyoshi Eida, Takao Yamamoto, Mayumi Yamamoto | 1992-06-23 |
| 5110356 | Ink, and recording process using the same | Tsuyoshi Eida, Megumi Saito, Takao Yamamoto | 1992-05-05 |
| 5074914 | Recording liquid and ink-jet recording method making use of it | Kazuo Iwata | 1991-12-24 |
| 5059246 | Recording liquid and ink jet recording process employing it | Takao Yamamoto | 1991-10-22 |
| 4864324 | Color image forming method and ink used therefor | Tsuyoshi Eida, Yuko Suga | 1989-09-05 |
| 4804411 | Recording liquid | Tsuyoshi Eida, Yuko Suga | 1989-02-14 |