Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714614 | Thermal transfer sheet | Koumei Kafuku, Hiroshi Eguchi | 1998-02-03 |
| 5672563 | Thermal transfer image-receiving sheet | Hitoshi Saito, Masumi Nishizawa | 1997-09-30 |
| 5607895 | Thermal transfer sheet | Hiroshi Eguchi, Komei Kafuku | 1997-03-04 |
| 5576264 | Receiving-layer transfer sheet | Takeshi Ueno, Yoshinori Nakano | 1996-11-19 |
| 5550098 | Thermal transfer sheet | Kenichi Aso, Hideaki Sato, Hiroshi Eguchi, Komei Kafuku | 1996-08-27 |
| 5545606 | Thermal transfer image-recieving sheet | Hitoshi Saito, Masumi Nishizawa | 1996-08-13 |
| 5502024 | Heat transfer image-receiving sheet | Hitoshi Saito, Masanori Torii, Jun Hasegawa, Hideo Fujimura, Yoshinori Nakamura | 1996-03-26 |
| 5457081 | Thermal transfer image receiving sheet | Hitoshi Saito, Masanori Torii, Hiroshi Yamada, Jun Hasegawa | 1995-10-10 |
| 5405824 | Thermal transfer image-receiving sheet | Hitoshi Saito, Masumi Nishizawa | 1995-04-11 |
| 5397761 | Heat transfer image-receiving sheet | Yoshinori Nakamura, Noritaka Egashira | 1995-03-14 |
| 5387686 | Dye for heat-sensitive transfer record and ink composition for heat-sensitive transfer record | Tsukasa Ohyama, Yasushi Shimokawa, Yoriaki Matsuzaki, Keisuke Takuma, Isamu Ghoda +4 more | 1995-02-07 |
| 5374601 | Thermal transfer sheet | Koumei Kafuku, Hiroshi Eguchi | 1994-12-20 |
| 5369078 | Thermal transfer sheet | Hiroshi Eguchi, Komei Kafuku | 1994-11-29 |
| 5342819 | Thermal transfer image-receiving sheet | Hitoshi Saito, Masanori Torii, Jun Hasegawa | 1994-08-30 |
| 5332711 | Thermal transfer image-receiving sheet | Hitoshi Saito, Masanori Torii, Jun Hasegawa, Tetsuo Shiraiwa, Eriko Hayashi +2 more | 1994-07-26 |
| 5330960 | Heat transfer sheet | Masashi Ono, Shigeo Yasui, Ayashi Noguchi, Hiroshi Eguchi, Komei Kafuku | 1994-07-19 |
| 5328888 | Thermal transfer image-receiving sheet | Hitoshi Saito, Masumi Nishizawa | 1994-07-12 |
| 5296445 | Dye for heat-sensitive transfer record, ink composition for heat-sensitive transfer record, and transfer sheet | Tsukasa Ohyama, Yasushi Shimokawa, Yoriaki Matsuzaki, Keisuke Takuma, Isamu Ghoda +4 more | 1994-03-22 |
| 5294590 | Heat transfer image-receiving sheets | Noritaka Egashira, Yoshinori Nakamura | 1994-03-15 |
| 5185316 | Heat transfer image-receiving sheets | Noritaka Egashira, Yoshinori Nakamura | 1993-02-09 |
| 4981746 | Heat-sensitive stencil sheet | Makoto Matsuo, Masayuki Ando, Mitsuru Tsuchiya, Seiji Take, Kazue Ikarashi +1 more | 1991-01-01 |
| 4579804 | Method and material for image formation | Satoshi Takeuchi, Masanori Akada, Yoshiaki Hida, Hideki Takematsu | 1986-04-01 |
| 4446467 | Heat-sensitive recording sheet, and a method and device for fixing a recorded information thereon | Masayoshi Nagashima | 1984-05-01 |
| 4421839 | Heat-sensitive and photofixing recording sheet with diazosulfonate and acidic coupling agent therefore | Masayoshi Nagashima | 1983-12-20 |