Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560255 | Can lid | Atsushi Kominami, Ryotaro ISOMURA | 2023-01-24 |
| 10031431 | Electrophotographic photosensitive member | Jun Azuma, Kensuke Okawa, Akihiko Ogata | 2018-07-24 |
| 9829811 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Jun Azuma, Keiji Maruo | 2017-11-28 |
| 9575423 | Electrophotographic photosensitive member | Jun Azuma, Kensuke Okawa, Akihiko Ogata | 2017-02-21 |