Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518011 | Recording material produced using non-phenol compound | Hiroshi Sakai, Tadahiro Kondo, Kayoko Tada, Shuntaro Kinoshita | 2016-12-13 |
| 8664157 | Recording material using phenol compound | Hiroshi Sakai, Shuntaro Kinoshita, Tadahiro Kondo | 2014-03-04 |
| 8563468 | Color developing composition containing molecular compound, and recording material | Satoshi Kodama | 2013-10-22 |
| 8551911 | Recording material using phenolic compound | Hiroshi Sakai, Toshio Aihara, Satoshi Kodama, Shuntaro Kinoshita, Tadahiro Kondo | 2013-10-08 |
| 8546299 | Color-developing composition and recording material containing the same | Hiroshi Fujii, Tadashi Kawakami, Satoshi Kodama | 2013-10-01 |
| 8529688 | Phenolic compound and recording material | Satoshi Kodama, Shinichi Satoh, Toshio Aihara, Tadashi Kawakami | 2013-09-10 |
| 8431513 | Phenolic compound and recording material | Toshio Aihara, Hiroshi Sakai, Shuntaro Kinoshita, Satoshi Kodama, Tadahiro Kondo | 2013-04-30 |