Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281976 | Thermal transfer printing method | Akihiro Imai, Yasuo Fukui | 1994-01-25 |
| 5217941 | Dye transfer type thermal printing sheets | Tetsuji Kawakami, Akihiro Imai, Yukichi Murata, Takao Hirota | 1993-06-08 |
| 5145827 | Dye-receiving sheets for dye transfer type thermal printing | Akihiro Imai, Tetsuji Kawakami, Hiromu Matsuda, Keiichi Yubakami | 1992-09-08 |
| 5146237 | Resistive sheet transfer printing and electrode head | Akihiro Imai, Hiromu Matsuda, Tetsuji Kawakami, Keiichi Yubakami | 1992-09-08 |
| 5137865 | Method for thermal dye transfer printing, dye transfer sheets and method for making same, dye receiving sheets and a thermal printing system | Hiromu Matsuda, Tetsuji Kawakami, Keiichi Yubakami, Akihiro Imai | 1992-08-11 |
| 5118657 | Dye transfer type thermal printing sheets | Tetsuji Kawakami, Hiromu Matsuda, Keiichi Yubakami, Akihiro Imai | 1992-06-02 |
| 5111215 | Resistive sheet transfer printing and electrode heads | Fukui Yasuo, Imai Akihiro | 1992-05-05 |
| 5063198 | Dye transfer type thermal printing sheets | Akihiro Imai, Tetsuji Kawakami, Hiromu Matsuda, Keiichi Yubakami | 1991-11-05 |
| 5028582 | Receiving sheets for dye transfer type thermal printing | Akihiro Imai, Tetsuji Kawakami, Hiromu Matsuda, Keiichi Yubakami | 1991-07-02 |
| 4988666 | Thermal dye transfer sheet | Akihiro Imai, Yukichi Murata, Takao Hirota | 1991-01-29 |
| 4985399 | Thermal dye transfer printing systems, thermal printing sheets, and dye receiving sheets | Hiromu Matsuda, Akihiro Imai, Keiichi Yubakami | 1991-01-15 |
| 4985396 | Dye transfer type thermal printing sheets | Tetsuji Kawakami, Akihiro Imai, Yukichi Murata, Takao Hirota | 1991-01-15 |
| 4954478 | Thermal dye transfer sheet | Akihiro Imai, Yukichi Murata, Takao Hirota | 1990-09-04 |
| 4935402 | Dye-receiving sheets for thermal dye transfer printing | Akihiro Imai, Hiromu Matsuda, Keiichi Yubakami | 1990-06-19 |
| 4902669 | Thermal dye transfer printing systems, thermal printing sheets, and dye receiving sheets | Hiromu Matsuda, Akihiro Imai, Keiichi Yubakami | 1990-02-20 |
| 4877922 | Composition easily dyeable with sublimable desperse dye | Isao Sasaki, Kenji Kushi | 1989-10-31 |
| 4839337 | Dye-receiving sheets for thermal dye transfer printing comprising a composite film substrate | Akihiro Imai, Hiromu Matsuda, Keiichi Yubakami | 1989-06-13 |
| 4777159 | Dye transfer type thermal printing sheets and method for printing | Akihiro Imai, Toshio Niwa, Yukichi Murata | 1988-10-11 |
| 4775658 | Dye-receiving sheets for thermal transfer printing comprising a dye-receiving layer containing silane-coupled network structures | Hiromu Matsuda, Akihiro Imai | 1988-10-04 |
| 4752598 | Thermal dye transfer assembly for heat transfer recording | Keiichi Yubakami, Hiromu Matsuda, Akihiro Imai | 1988-06-21 |
| 4684561 | Color sheets for thermal transfer printing | Akihiro Imai, Tokihiko Shimizu | 1987-08-04 |
| 4615938 | Dye-receiving sheets for thermal recording | Shu Hotta, Tokihiko Shimizu | 1986-10-07 |
| 4541830 | Dye transfer sheets for heat-sensitive recording | Shu Hotta, Tokihiko Shimizu | 1985-09-17 |
| 4232213 | Thermal head | Koji Matsuo, Hiromu Takahashi, Fujio Oda | 1980-11-04 |