Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851777 | Hydrogen gas mixing device | Hisashi Ichinokiyama, Takeshi Katoh, Yukio Sasaki | 2023-12-26 |
| 11841629 | Developing roller, process cartridge, and electrophotographic image forming apparatus | Kazuaki Nagaoka | 2023-12-12 |
| 11697695 | Polymerizable composition and optically anisotropic body using same | Kouichi Endo, Yasuhiro Kuwana, Kazuaki Hatsusaka, Mika Yamamoto | 2023-07-11 |
| 11648978 | Torque transmission joint and electric-powered power steering apparatus | Toru Segawa, Ryou Oosawa, Ryota Sugihara, Takeshi Yamamoto, Akihide Fujita | 2023-05-16 |
| 11650516 | Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatus | Tomoya Uesugi, Kazuaki Nagaoka, Ryo Sugiyama, Akio Nishi, Kentaro Yamawaki +1 more | 2023-05-16 |