Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906537 | Secondary cell | Hideo Hotomi | 1990-03-06 |
| 4902595 | Photosensitive member having an overcoat lyer and process for manufacturing the same | Kenji Masaki, Izumi Osawa, Masanori Fujiwara | 1990-02-20 |
| 4891291 | Photosensitive member having an amorphous carbon overcoat layer | Kenji Masaki, Izumi Osawa, Masanori Fujiwara | 1990-01-02 |
| 4886724 | Photosensitive member having an overcoat layer and process for manufacturing the same | Kenji Masaki, Izumi Osawa, Masanori Fujiwara, Isao Doi | 1989-12-12 |