Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880324 | Transfer method for heat-sensitive transfer recording | Hiroshi Sato, Kazumi Tanaka, Naoki Kushida, Masato Katayama, Yasuyuki Tamura +4 more | 1989-11-14 |
| 4880686 | Thermal transfer material | Hisao Yaegashi, Tetsuo Hasegawa, Naoki Kushida, Takayuki Suzuki | 1989-11-14 |
| 4881084 | Image recording method using fluid ink electrochemically imparted with adhesiveness | Fumitaka Kan, Yasuyuki Tamura, Naoki Kushida, Hiroshi Fukumoto, Toshiya Yuasa +2 more | 1989-11-14 |