Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304838 | Photopolymerizable composition and recording materials utilizing the same | Eiichi Hasegawa, Shigeo Tanaka | 1981-12-08 |
| 4297470 | Image forming process | Chiaki Osada, Masato Satomura | 1981-10-27 |
| 4224225 | 2-Arylnaphtho[1,8-BC]furan-5-ones | Yasuhiro Noguchi, Syunichi Kondo, Akihiro Matsufuji, Toshio Uchida | 1980-09-23 |