Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158724 | Electrophotographic member, process cartridge, and electrophotographic image forming apparatus | Toru Ishii, Kazuaki Nagaoka, Tomoya Uesugi | 2024-12-03 |
| 11650516 | Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatus | Tomoya Uesugi, Kazuaki Nagaoka, Toru Ishii, Ryo Sugiyama, Kentaro Yamawaki +1 more | 2023-05-16 |
| 7014521 | Display panel having a color filter and a protective layer of heat melted material and method of manufacturing the display panel | Hiroshi Fujiike, Hiroshi Sato, Akio Kashiwazaki, Kenichi Iwata | 2006-03-21 |
| 5560815 | Electrolytic chromium plating method using trivalent chromium | Masao Sekimoto, Yukiei Matsumoto, Kyohei Kuroda, Takanobu Hayashi, Mitsuo Shibata | 1996-10-01 |
| 4956471 | Process for isolating and purifying amino acids | Hisao Ito, Masasi Miyazawa, Masayoshi Naruse | 1990-09-11 |