Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434199 | Thermal recording material | — | 2016-09-06 |
| 8529703 | Cleaning agent, cleaning method and cleaning apparatus | Kenichi Kato, Shoji Matsumoto | 2013-09-10 |
| 7807738 | Compound for color-producing composition, and recording material | Hiroshi Kobayashi, Tetsurou Iwaya | 2010-10-05 |
| 7635662 | Compound for color-producing composition, and recording material | Hiroshi Kobayashi, Tetsurou Iwaya | 2009-12-22 |
| 7531495 | Cleaning agent, cleaning method and cleaning apparatus | Kenichi Kato, Shoji Matsumoto | 2009-05-12 |
| 4983569 | Recording material | Shigetoshi Hiraishi, Mitsuru Fuchigami, Masahiro Miyauchi | 1991-01-08 |
| 4965237 | Thermal printing material | Shigetoshi Hiraishi | 1990-10-23 |
| 4880767 | Recording material | Shigetoshi Hiraishi, Mitsuru Fuchigami, Masahiro Miyauchi | 1989-11-14 |
| 4521793 | Coloring method and color-forming material | Kyugo Tanaka | 1985-06-04 |