Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083681 | Hair cosmetic composition, hair coloring agent composition, and hair color treatment method | Nobuhito Mukai | 2021-08-10 |
| 11065185 | Hair coloring method | Nobuhito Mukai | 2021-07-20 |
| 11036161 | Developer bearing member, developing apparatus, process cartridge, and image forming apparatus | Takayuki Namiki, Taichi Sato, Yuki Yamamoto, Kazunari Hagiwara, Minoru Nakamura +2 more | 2021-06-15 |
| 10921728 | Image forming apparatus | Kazuhiro Okubo, Takahiro Kawamoto, Masanori Tanaka | 2021-02-16 |