Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845051 | Ammonia synthesis catalyst, method of producing the same, and method of synthesizing ammonia using the same | Masashi KIKUGAWA, Haruo Imagawa, Mitsuru Matsumoto, Akinori Satou, Marie Ishikawa +2 more | 2023-12-19 |
| D998033 | Image drum cartridge | Tetsu Koyama, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama | 2023-09-05 |
| D984529 | Image drum cartridge | Tetsu Koyama, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama | 2023-04-25 |
| 11619891 | Development unit, image formation unit, and image formation apparatus including developer carrier and layer regulation member | Masashi Fujii | 2023-04-04 |