Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529819 | Recording material and compound | Hiroshi Sakai, Shuntaro Kinoshita | 2022-12-20 |
| 11370240 | Recording material and recording sheet | Shuntaro Kinoshita, Hiroshi Sakai, Kazumi Hamakawa | 2022-06-28 |
| 10226957 | Recording material and recording sheet | Shuntaro Kinoshita, Kazumi Hamakawa, Hiroshi Sakai | 2019-03-12 |
| 9518011 | Recording material produced using non-phenol compound | Hiroshi Sakai, Tadahiro Kondo, Shuntaro Kinoshita, Kazumi Jyujyo | 2016-12-13 |