Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718590 | Method to remove resist, etch residue, and copper oxide from substrates having copper and low-k dielectric material | Tomoko Suzuki, Toshitaka Hiraga, Chris Reid | 2010-05-18 |
| 5604063 | Composition for charge transport layer and electrophotographic member using same | Keiichi Endo, Seiji Miyaoka, Kouji Ohkoshi, Susumu Kaneko, Akira Kageyama +1 more | 1997-02-18 |
| 5233089 | Enamine derivatives | Takayuki Akimoto, Yoshii Morishita, Yasushi Shinbo, Akira Kageyama, Shigeru Hayashida | 1993-08-03 |
| 5215842 | Photosensitive element for electrophotography | Sukekazu Aratani, Shigeo Suzuki, Akira Hosoya, Katuo Sugawara, Toshiro Saito +3 more | 1993-06-01 |
| 4954406 | Electrophotographic plate including an undercoating layer having a smooth surface | Keiichi Endo, Yasushi Shinbo, Akira Kageyama, Chihiro Kato, Masato Fukasawa +1 more | 1990-09-04 |
| 4734347 | Electrophotographic plate having a protective layer of a fluorine-containing copolymer | Keiichi Endo, Akira Kageyama, Yasuki Mori | 1988-03-29 |