Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258505 | Trisazo compounds, and dye compositions containing same | Tsuyoshi Eida, Takao Yamamoto | 1993-11-02 |
| 5215577 | Ink, and ink-jet recording method and apparatus employing the ink | Tsuyoshi Eida, Takao Yamamoto | 1993-06-01 |
| 5215578 | Ink containing tris-azo dye, ink-jet recording method and apparatus using the same | Tsuyoshi Eida, Takao Yamamoto | 1993-06-01 |
| 5213614 | Ink, ink jet recording process and recording apparatus using the same | Tsuyoshi Eida, Takao Yamamoto | 1993-05-25 |
| 5202756 | Color signal processing apparatus using plural luminance signals | Takashi Sasaki, Akihiko Shiraishi | 1993-04-13 |
| 5178671 | Ink, and ink-jet recording method and apparatus employing the ink | Takao Yamamoto, Tsuyoshi Eida | 1993-01-12 |
| 5167703 | Ink, ink-jet recording process and instrument making use of the ink | Tsuyoshi Eida, Takao Yamamoto | 1992-12-01 |
| 5130723 | Ink, and ink-jet recording method and apparatus employing the ink | Takao Yamamoto, Tsuyoshi Eida | 1992-07-14 |
| 5127946 | Ink, and ink-jet recording method and apparatus employing the ink | Tsuyoshi Eida, Takao Yamamoto | 1992-07-07 |
| 5123960 | Ink and ink jet recording method employing the same | Katsuhiro Shirota, Tsuyoshi Eida, Takao Yamamoto | 1992-06-23 |
| 5082496 | Ink, and ink-jet recording method and apparatus employing the ink | Takao Yamamoto, Tsuyoshi Eida | 1992-01-21 |
| 4865675 | Process of and apparatus for hot pressure adhesion treatments | Eiichi Suzuki, Yoshitaka Watanabe | 1989-09-12 |
| 4756963 | Protective member and print protection method using the same | Eiichi Suzuki, Reiko Yanagiba, Shigeo Toganoh, Toshiaki Kimura | 1988-07-12 |