Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284727 | Electrophotographic element with alumite layer | Takayuki Itakura | 1994-02-08 |
| 5192633 | Laminate type photosensitive material for electrophotography | Hiroaki Iwasaki, Hiroshi Takemoto, Masashi Tanaka, Keizo Kimoto, Tadashi Sakuma | 1993-03-09 |