Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063173 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Hiromi Furuya, Masaru Shimada, Kyoji Tsutsui | 2000-05-16 |
| 6001159 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Hiromi Furuya, Kyoji Tsutsui, Masaru Shimada | 1999-12-14 |
| 5955225 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using same | Hiromi Furuya, Masaru Shimada, Fumio Kawamura, Kyoji Tsutsui, Katsushi Sugiyama +4 more | 1999-09-21 |
| 5942377 | Reversible thermosensitive composition and reversible thermosensitive recording medium using same | Tadafumi Tatewaki, Hiroaki Matsui, Hiromi Furuya, Kyoji Tsutsui, Masaru Shimada +5 more | 1999-08-24 |
| 5932516 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Hiromi Furuya, Masaru Shimada, Kyoji Tsutsui | 1999-08-03 |
| 5891823 | Reversible thermosensitive recording medium | Hiroaki Matsui, Hiromi Furuya, Fumio Kawamura, Kyoji Tsutsui, Katsushi Sugiyama +4 more | 1999-04-06 |
| 5868821 | Thermally reversible color forming composition and thermally reversible recording medium using the thermally reversible color forming composition | Shoji Maruyama, Fumio Kawamura, Hiromi Furuya, Kyoji Tsutsui, Katsuhisa Kamio +6 more | 1999-02-09 |
| 5866505 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Hiromi Furuya, Kyoji Tsutsui, Masaru Shimada | 1999-02-02 |
| 5703005 | Thermosensitive coloring composition and reversible thermosensitive recording medium using same | Hiromi Furuya, Masaru Shimada, Kyoji Tsutsui | 1997-12-30 |
| 5489501 | Recording composition | Kunio Hayakawa | 1996-02-06 |
| 5446011 | Thermosensitive recording material | Kunio Hayakawa | 1995-08-29 |
| 5306687 | Thermosensitive recording material | Hiromi Furuya, Keishi Taniguchi, Kunio Hayakawa, Shoji Maruyama, Keishi Kubo | 1994-04-26 |