Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9201316 | Cylindrical member, cylindrical member for image forming apparatus, electrophotographic photoreceptor, image forming apparatus, and process cartridge | Takayuki Yamashita, Masaru Agatsuma, Yoshifumi SHOJI, Hiroki Ando | 2015-12-01 |
| 7946426 | Package material | Toshihiro Ohsawa, Shigeyasu Enomoto, Akira Mikayama | 2011-05-24 |