Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698363 | Image forming method | Ai Katsuda, Hiroshi Watanabe, Tomonori Kawamura, Toshihisa Takeyama | 1997-12-16 |
| 5691103 | Image forming material, method of preparing the same and image forming method employing the same | Toshihisa Takeyama, Ai Katsuda, Tomonori Kawamura, Masataka Takimoto, Yoshitaka Goto | 1997-11-25 |
| 5534372 | IC card having image information | Shigehiro Kitamura, Masataka Takimoto, Tomonori Kawamura | 1996-07-09 |
| 5489567 | Method for treating thermally transferred image | Shigehiro Kitamura, Masataka Takimoto, Tomonori Kawamura | 1996-02-06 |
| 5407893 | Material for making identification cards | Shigehiro Kitamura, Masataka Takimoto, Tomonori Kawamura | 1995-04-18 |
| 5378675 | Thermal transfer recording image receiving sheet | Toshihisa Takeyama, Shigehiro Kitamura | 1995-01-03 |
| 5358582 | ID card and method of its production | Shigehiro Kitamura, Atsushi Nakajima, Tomonori Kawamura | 1994-10-25 |
| 5330961 | Image receiving sheet for thermal transfer recording and process for preparing the same | Toshihisa Takeyama, Shigehiro Kitamura | 1994-07-19 |
| 5292572 | Heat-transfer image recording medium | Toshiaki Tezuka, Shigeru Mano, Toshihisa Takeyama, Takao Abe | 1994-03-08 |
| 5280005 | Image receiving sheet for thermal transfer recording | Atsushi Nakajima, Shigehiro Kitamura, Tomonori Kawamura | 1994-01-18 |
| 5276003 | Image receiving sheet for heat transfer recording | — | 1994-01-04 |
| 5270073 | Heat sensitive recording material, its manufacturing method and image forming process | Takao Abe | 1993-12-14 |
| 5270283 | Image receiving sheet for heat transfer recording | Atsushi Nakajima | 1993-12-14 |
| 5254525 | Thermal transfer image recording material and method of its production | Atsushi Nakajima, Tomonori Kawamura, Shigehiro Kitamura | 1993-10-19 |
| 5250133 | Method for recording images and apparatus for recording images | Tomonori Kawamura | 1993-10-05 |
| 5246910 | Image-receiving sheet for thermal transfer recording and a thermal transfer recording method | Shigehiro Kitamura, Atsushi Nakajima, Tomonori Kawamura, Toshihisa Takeyama | 1993-09-21 |
| 5219610 | Thermal transfer recording medium and method for preparing the same | Takao Abe | 1993-06-15 |
| 5215810 | Thermal transfer recording medium | Shigeru Mano, Tatsuichi Maehashi, Takao Abe | 1993-06-01 |
| 5154980 | Heat transfer recording medium | Takao Abe | 1992-10-13 |
| 5137786 | Heat-sensitive transfer recording medium | Yoshihiro Inaba, Takao Abe, Tatsuichi Maehashi | 1992-08-11 |
| 5130180 | Thermal transfer recording medium capable of multiple printing | Tatsuichi Maehashi, Takao Abe | 1992-07-14 |
| 5113201 | Thermal transfer recording apparatus for controlling printing density with the temperature at the position where the ink ribbon and paper are separated | Shigeru Mano, Tatsuichi Maehashi, Takao Abe | 1992-05-12 |
| 5084330 | Thermal transfer recording medium | Toshiaki Tezuka, Harue Ebisawa, Takao Abe | 1992-01-28 |
| 5064743 | Thermal transfer recording medium | Toshiaki Tezuka, Takao Abe | 1991-11-12 |
| 4996093 | Thermal transfer recording medium | Takao Abe, Tatsuichi Maehashi, Yoshihiro Inaba | 1991-02-26 |