Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626999 | Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same | Mikio Itagaki, Shigeru Hayashida, Megumi Matsui, Hiroko Ishikawa, Takayuki Akimoto | 1997-05-06 |
| 5604063 | Composition for charge transport layer and electrophotographic member using same | Keiichi Endo, Seiji Miyaoka, Kouji Ohkoshi, Susumu Kaneko, Yasuo Katsuya +1 more | 1997-02-18 |