Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360468 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Keiji Maruo | 2025-07-15 |
| 12339618 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Keiji Maruo | 2025-06-24 |
| 10761441 | Production method for electrophotographic photosensitive member | Jun Azuma, Tomofumi SHIMIZU, Kiichiro OJI | 2020-09-01 |
| 10379451 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Kensuke Okawa, Akihiko Ogata, Tomofumi SHIMIZU | 2019-08-13 |
| 10273331 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Kensuke Okawa, Seiki Hasunuma, Tomofumi SHIMIZU | 2019-04-30 |
| 9376371 | Triphenylamine derivative, method for manufacturing the same, and electrophotographic photosensitive member | Fumio Sugai, Kensuke Kojima, Hideki Okada | 2016-06-28 |