Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279655 | Printer ink composition and printing medium using the same | Chiyoko Takazawa, Hisayuki Akasako, Masami Shini | 1994-01-18 |
| 4615932 | Multi-gradation heat sensitive transfer medium | Masaru Onishi, Masayuki Saito | 1986-10-07 |
| 4612243 | Reusable heat-sensitive transfer element | Suekichi Shimizu, Nobuyuki Nakajima | 1986-09-16 |
| 4588315 | Heat-sensitive color transfer recording media and printing process using the same | Tadao Seto | 1986-05-13 |
| 4581283 | Heat-sensitive magnetic transfer element | Yukio Tokunaga, Yasuhisa Ikeda, Tadao Seto | 1986-04-08 |
| 4572684 | Heat-sensitive color transfer ribbon | Tadao Sato | 1986-02-25 |
| 4503095 | Heat-sensitive color transfer recording media | Tadao Seto | 1985-03-05 |
| 4474844 | Heat transfer recording medium | Takashi Omori, Haruhiko Moriguchi, Tadao Seto, Hiromitsu Matsuba, Toshiharu Inui | 1984-10-02 |
| 4463034 | Heat-sensitive magnetic transfer element | Yukio Tokunaga, Yasuhisa Ikeda, Tadao Seto | 1984-07-31 |