Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075146 | Optical recording medium | Tomoaki Nagai, Hiroshi Fukui, Akio Sekine | 1991-12-24 |
| 5061536 | Optical recording medium | Tomoaki Nagai, Hiroshi Fukui, Akio Sekine, Miyuki Yokoyama | 1991-10-29 |
| 4918044 | Thermosensitive recording sheet | Toshiaki Minami, Fumio Fujimura, Satoshi Oda, Masato Magami | 1990-04-17 |
| 4910185 | Heat-sensitive recording material | Toshiaki Minami, Tomoaki Nagai, Fumio Fujimura | 1990-03-20 |
| 4868151 | Heat-sensitive recording material | Toshiaki Minami, Tomoaki Nagai, Fumio Fujimura | 1989-09-19 |
| 4861749 | Heat-sensitive recording material | Tomoaki Nagai, Fumio Fujimura | 1989-08-29 |
| 4853361 | Heat- and light-sensitive recording material | Toshiaki Minami, Tomoaki Nagai, Fumio Fujimura | 1989-08-01 |
| 4853362 | Heat-sensitive recording sheet | Tadakazu Fukuchi, Toshiaki Minami, Tomoaki Nagai, Toshio Kaneko, Fumio Fujimura | 1989-08-01 |
| 4853363 | Heat-sensitive recording material | Toshiaki Minami, Tomoaki Nagai, Fumio Fujimura | 1989-08-01 |
| 4849396 | Heat-sensitive recording material | Toshiaki Minami, Tomoaki Nagai, Fumio Fujimura | 1989-07-18 |
| 4729983 | Heat-sensitive recording material | Tomoaki Nagai, Fumio Fujimura | 1988-03-08 |
| 4721701 | Thermosensitive recording sheet | Toshiaki Minami, Tomoaki Nagai, Fumio Fujimura | 1988-01-26 |
| 4719198 | Heat-sensitive recording sheet | Masuhiko Sato | 1988-01-12 |
| 4644375 | Heat-sensitive recording sheet | Toshiaki Minami, Kazuo Maruyama, Fumio Fujimura | 1987-02-17 |
| 4630080 | Heat-sensitive recording sheet | Yoshihide Kimura, Toshiaki Minami, Fumio Fujimura | 1986-12-16 |
| 4628336 | Thermosensitive recording sheet | Toshiaki Minami, Fumio Fujimura, Satoshi Oda, Masato Magami | 1986-12-09 |
| 4591888 | Heat-sensitive recording sheet | Toshiaki Minami, Fumio Fujimura | 1986-05-27 |
| 4590500 | Heat-sensitive recording sheet | Yoshihide Kimura, Fumio Fujimura | 1986-05-20 |
| 4590499 | Heat-sensitive recording sheet | Fumio Fujimura, Manabu Mori, Toshiaki Minami, Tadakazu Fukuchi | 1986-05-20 |
| 4573062 | Thermosensitive recording sheet | Toshiaki Minami, Fumio Fujimura, Satoshi Oda, Masato Magami | 1986-02-25 |
| 4518977 | Heat-sensitive recording sheet | Fumio Fujimura, Makoto Iwaguro, Toshiaki Minami | 1985-05-21 |
| 4502066 | Heat-sensitive recording sheet | Kazuo Maruyama, Fumio Fujimura | 1985-02-26 |
| 4498091 | Heat-sensitive recording sheet | Noboru Yamato, Toshiaki Minami, Fumio Fujimura | 1985-02-05 |