Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33094 | Electrophotographic member with alpha-si layers | Eiichi Maruyama, Sachio Ishioka, Hirokazu Matsubara, Yasuharu Shimomoto, Shinkichi Horigome +1 more | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33094 | Electrophotographic member with alpha-si layers | Eiichi Maruyama, Sachio Ishioka, Hirokazu Matsubara, Yasuharu Shimomoto, Shinkichi Horigome +1 more | 1989-10-17 |