Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235679 | Thermal transfer image recording method | Tomomi Yoshizawa, Yorihiro Yamaya | 2001-05-22 |
| 6222568 | Image forming method and a printer | Eiji Goto | 2001-04-24 |
| 6211894 | Image forming method | Yorihiro Yamaya, Kaori Fukumuro, Hiroshi Watanabe | 2001-04-03 |
| 6043192 | Thermal transfer recording method | Kaori Fukumuro, Hiroshi Watanabe | 2000-03-28 |
| 6040267 | Image forming method | Hiroshi Watanabe, Kaori Fukumuro, Yorihiro Yamaya | 2000-03-21 |
| 6002498 | Image processing method and image forming method | Tsuyoshi Haraguchi, Yutaka Takei, Ichiroh Maeda, Toshihisa Takeyama | 1999-12-14 |
| 5885393 | Silver halide image with heat transfer image and method of forming | Ichiroh Maeda, Shigeo Tanaka | 1999-03-23 |
| 5635340 | Image forming method | Ichiroh Maeda, Ken Okauchi | 1997-06-03 |
| 5604566 | Photographic printing apparatus and an image forming method | Ichiroh Maeda, Toshihisa Takeyama | 1997-02-18 |
| 5419989 | Method of making a printing mask sheet | Masataka Takimoto, Takahiro Ogawa, Sota Kawakami | 1995-05-30 |
| 5292572 | Heat-transfer image recording medium | Kunihiro Koshizuka, Toshiaki Tezuka, Toshihisa Takeyama, Takao Abe | 1994-03-08 |
| 5273808 | Thermal transfer recording medium | Sota Kawakami, Kouji Nishizaki, Harue Ebisawa | 1993-12-28 |
| 5215810 | Thermal transfer recording medium | Kunihiro Koshizuka, Tatsuichi Maehashi, Takao Abe | 1993-06-01 |
| 5113201 | Thermal transfer recording apparatus for controlling printing density with the temperature at the position where the ink ribbon and paper are separated | Tatsuichi Maehashi, Kunihiro Koshizuka, Takao Abe | 1992-05-12 |
| 4973987 | Thermal recording head | Kunihiro Koshizuka, Shigehiro Kitamura, Takao Abe | 1990-11-27 |
| 4793241 | Piston position detector for fluid pressure cylinder | Hiroshi Kagohashi | 1988-12-27 |