Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751192 | Process for the preparation of image-reading photosensor | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1988-06-14 |
| 4728528 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-03-01 |
| 4726963 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-02-23 |
| 4717586 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-01-05 |
| 4717585 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-01-05 |
| 4716048 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1987-12-29 |
| 4702934 | Electrophotographic photosensitive member, process and apparatus for the preparation thereof | Keishi Saito, Shunri Oda, Isamu Shimizu | 1987-10-27 |
| 4689093 | Process for the preparation of photoelectromotive force member | Keishi Saito, Shunri Oda, Isamu Shimizu | 1987-08-25 |
| 4674434 | Apparatus for forming deposited film | — | 1987-06-23 |
| 4657777 | Formation of deposited film | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1987-04-14 |
| 4551003 | Electrophotographic process and apparatus therefor | Michio Ito, Nobuo Kitajima, Masanao Kasai | 1985-11-05 |
| 4439504 | Electrophotographic photosensitive member and color electrophotographic process | Nobuo Kitajima, Yuji Nishigaki, Nobuko Kitahara | 1984-03-27 |
| 4415920 | Image signal processing unit | Yuzo Kato, Nobuyoshi Tanaka, Naoto Kawamura, Hisashi Nakatsui, Yasushi Sato | 1983-11-15 |
| 4414581 | Image signal processing method and apparatus therefor | Yuzo Kato, Yasushi Sato, Nobuyoshi Tanaka, Naoto Kawamura, Hisashi Nakatsui | 1983-11-08 |
| 4365015 | Photosensitive member for electrophotography composed of a photoconductive amorphous silicon | Nobuo Kitajima, Yuji Nishigaki, Nobuko Kitahara | 1982-12-21 |
| 4352875 | Voltage distribution difference electrophotographic process | Yuji Nishigaki, Nobuo Kitajima, Nobuko Kitahara | 1982-10-05 |
| 4347297 | Electrophotographic method and element | Nobuo Kitajima, Yuji Nishigaki, Nobuko Kitahara | 1982-08-31 |
| 4347296 | Electrophotographic photosensitive member and electrophotographic process | Nobuo Kitajima, Yuji Nishigaki, Nobuko Kitahara | 1982-08-31 |
| 4286032 | Electrophotographic process and apparatus therefor | Michio Ito, Nobuo Kitajima, Masanao Kasai | 1981-08-25 |
| 4214057 | Coating composition for plastic substrates | Toraichi Katsube | 1980-07-22 |