Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246549 | Thermosensitive recording medium | Kenji Hirai, Kentaro Kawasaki, Yuka Murata | 2025-03-11 |
| 12053997 | Thermosensitive recording medium | Kenji Hirai, Yuka Murata, Kentaro Kawasaki | 2024-08-06 |
| 11945249 | Thermosensitive recording medium | Kentaro Kawasaki, Kenji Hirai | 2024-04-02 |
| 11912052 | Thermosensitive recording medium | Kentaro Kawasaki, Yuka Murata, Kenji Hirai | 2024-02-27 |
| 10513137 | Thermosensitive recording medium | Yasuaki Matsumori, Akihito Ogino | 2019-12-24 |
| 9579916 | Thermosensitive recording medium | Yasuaki Matsumori, Akihito Ogino, Yoshihide Watanabe | 2017-02-28 |
| 9073376 | Phenolsulfonic acid aryl ester, developing agent, and heat-sensitive recording material | Akihito Ogino, Yukiko Sato, Keiichiro Inada, Mai Higuchi, Mamoru Suga | 2015-07-07 |
| 8975212 | Phenolsulfonic acid aryl ester derivative, and heat-sensitive recording material using same | Mai Higuchi, Yoshimune Aosaki, Keiichiro Inada, Mamoru Suga, Katsuto Ohse +1 more | 2015-03-10 |
| 8673812 | Thermosensitive recording medium | Katsuto Ohse, Yasuaki Matsumori, Yukiko Satou | 2014-03-18 |
| 8492308 | Thermosensitive recording medium | Tatsuyuki Kurihara, Tatsuo Nagai, Akihito Ogino, Mamoru Suga, Yoshimune Aosaki | 2013-07-23 |
| 8466085 | Thermosensitive recording medium | Aya Kato, Tatsuyuki Kurihara, Tatsuo Nagai, Kenji Hirai, Akihito Ogino | 2013-06-18 |
| 7651975 | Heat-sensitive recording material | Takashi Date, Junpei Natsui, Tatsuo Nagai, Yoshihide Kimura | 2010-01-26 |
| 6677275 | Thermal recording material | Naomi Sumikawa, Kaoru Hamada, Yoshihide Kimura, Toshio Kaneko | 2004-01-13 |
| 6579828 | Multi chromatic thermally sensitive recording medium | Kaoru Hamada, Tadakazu Fukuchi, Yoshihide Kimura | 2003-06-17 |
| 6551961 | Thermal recording material | Naomi Sumikawa, Kaoru Hamada, Yoshihide Kimura | 2003-04-22 |
| 6432874 | Thermally sensitive recording medium | Tadakazu Fukuchi, Kaoru Hamada, Kunio Takebayashi, Hidenori Ogawa, Reiko Sato +1 more | 2002-08-13 |
| 6407036 | Thermal recording material | Naomi Sumikawa, Yuji Tsuzuki, Tomoniri Sekine, Kaoru Hamada, Yoshihide Kimura | 2002-06-18 |
| 6284706 | Thermally sensitive recording medium | Kaoru Hamada, Yoshihide Kimura, Tomoaki Nagai | 2001-09-04 |
| 6284707 | Thermally sensitive recording medium | Kaoru Hamada, Yoshihide Kimura, Tomoaki Nagai | 2001-09-04 |
| 6258747 | Thermally sensitive recording medium | Kaoru Hamada, Yoshihide Kimura, Tomoaki Nagai | 2001-07-10 |
| 5753586 | Thermal sensitive recording sheet | Kaoru Hamada, Yutaka Wakita, Tomoaki Nagai, Akio Sekine, Hiroshi Ueda | 1998-05-19 |
| 5747414 | Thermal recording sheet | Naomi Ogino, Takashi Oomori, Hiroshi Ueda, Yutaka Wakita | 1998-05-05 |
| 5731262 | Thermal recording medium | Naomi Ogino, Hiroshi Ueda, Sumio Miyake, Yutaka Wakita | 1998-03-24 |