Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664714 | Pigment composition | Shigeyuki Ehashi, Motohiko Kashioka, Makoto Sakamoto | 1987-05-12 |
| 4618554 | Electrophotographic photoreceptor having photosensitive layer made of a phthalocyanine treated with an acrylic resin | Masato Ohashi, Motohiko Kashioka, Shinichi Tamura, Hideaki Ueda, Akihiro Nakamura | 1986-10-21 |
| 4317682 | Pigment compositions and use thereof | Shigeyuki Ehashi, Junichi Tsuchida, Kenichi Kakimoto | 1982-03-02 |
| 4310359 | Pigment compositions | Shigeyuki Ehashi, Junichi Tsuchida, Kenichi Kakimoto | 1982-01-12 |
| 4233206 | Process for the production of colored polyolefin molded articles and colorants used therein | Morihiko Endo, Takashi Kanno | 1980-11-11 |
| 4189423 | Process for the preparation of polyolefin moldings | Isao Kumano, Tuneo Tanaka, Takashi Kanno, Shigeru Suzuki | 1980-02-19 |