Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592977 | Lithographic printing plate | Tsutomu Naganuma, Sigeru Hirayama, Hiroji Kumagai, Manabu Sawada, Tsuneo Tanaka | 1986-06-03 |
| 4507374 | Electrophotographic recording medium containing .tau. and .eta. metal-free phthalocyanine | Atsushi Kakuta, Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Yasuki Mori +3 more | 1985-03-26 |
| 4189423 | Process for the preparation of polyolefin moldings | Hiromitsu Katsura, Tuneo Tanaka, Takashi Kanno, Shigeru Suzuki | 1980-02-19 |