Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10976683 | Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Yuji Sakurai, Minoru Nakamura, Ryo Sugiyama, Toru Ishii, Kenta Matsunaga | 2021-04-13 |
| 10955736 | Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet | Makio Kurashige, Kaori NAKATSUGAWA, Hiroyuki Honda, Masanori Umeya, Shogo KUBOTA | 2021-03-23 |
| 10948878 | Illumination device, projection apparatus and projection-type image display apparatus | Makio Kurashige, Tomoe Takanokura, Yasuyuki Ooyagi | 2021-03-16 |
| 10935903 | Developing roller, process cartridge and image forming apparatus | Ryo Sugiyama, Yuji Sakurai | 2021-03-02 |