Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960553 | Heat-sensitive recording material | Takahisa Kato, Hidetaka Tsukada, Shoji Hizatate, Kiichiro Wakamatsu, Katsuya Shito +1 more | 2005-11-01 |
| 5876898 | Heat sensitive recording material and recording method using the same | Haruhiko Ikeda, Koji Suematsu | 1999-03-02 |
| 5411798 | Magnetic recording sheet comprising a gel binder | Haruyoshi Funae | 1995-05-02 |
| 5395815 | Reversible heat-sensitive recording material | Mitsuhiro Ikeda, Yasuro Yokota, Kazuyuki Iida, Hidekazu Sano | 1995-03-07 |
| 5155087 | Recording material | Toshihiko Matsushita, Sadao Morishita | 1992-10-13 |
| 5106814 | Heat-sensitive recording material | Akinori Okada, Mikiya Sekine | 1992-04-21 |
| 5098738 | Heat sensitive recording material | Toshimitsu Nakajima | 1992-03-24 |
| 5093305 | Heat-sensitive recording material | Susumu Yamanobe, Yutaka Shimura | 1992-03-03 |
| 5079211 | Heat sensitive recording material | Yutaka Shimura, Toshimitsu Nakajima | 1992-01-07 |
| 5043312 | Heat-sensitive recording material | Akinori Okada, Mikiya Sekine | 1991-08-27 |
| 5043315 | Heat-sensitive recording material | Mikiya Sekine | 1991-08-27 |
| 5036039 | Heat-sensitive recording material | Mikiya Sekine | 1991-07-30 |
| 5013629 | Color image recording material | Mikiya Sekine | 1991-05-07 |
| 4996183 | Thermosensitive recording materials | Masaaki Otani, Kenji Hyodo | 1991-02-26 |
| 4983569 | Recording material | Mitsuru Fuchigami, Masahiro Miyauchi, Kazuo Kabashima | 1991-01-08 |
| 4965237 | Thermal printing material | Kazuo Kabashima | 1990-10-23 |
| 4963457 | Photosensitive, pressure-sensitive recording sheet of plain paper transfer type comprising wax | Toshihiko Matsushita, Sadao Morishita | 1990-10-16 |
| 4948695 | Photosensitive heat-transfer recording sheet and photosensitive pressure-sensitive recording sheet | Toshihiko Matsushita, Sadao Morishita | 1990-08-14 |
| 4880767 | Recording material | Mitsuru Fuchigami, Masahiro Miyauchi, Kazuo Kabashima | 1989-11-14 |
| 4874740 | Thermosensitive recording material | Naomasa Koike, Kazuyoshi Kondo, Mitsuru Fuchigami | 1989-10-17 |
| 4824824 | Heat-sensitive thermal transfer recording sheet and system using the same | Toshihiko Matsushita, Sadao Morishita | 1989-04-25 |
| 4812354 | Color image recording material | Takeo Sugiyama | 1989-03-14 |
| 4780391 | Color-image recording material | Toshihiko Matsushita, Sadao Morishita | 1988-10-25 |
| 4775417 | Color developer | Hirokazu Tsukahara | 1988-10-04 |
| 4764501 | Heat-sensitive recording material | Haruhiko Ikeda, Masahiro Higuchi | 1988-08-16 |