Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443528 | Photoconductive materials comprising nitro or cyano substituted phthalocyanine compounds for electrophotography | Shinichi Tamura, Tsuneo Tanaka, Mititika Hikosaka | 1984-04-17 |
| 4255157 | Thermogenic compositions | Denjirou Yamaguchi, Noboru Mogi, Kunizo Oishi, Yoshihisa Fuzimori, Atsushi Suzuki | 1981-03-10 |