Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11075303 | Oxide semiconductor compound, semiconductor element provided with layer of oxide semiconductor compound, and laminated body | Hideo Hosono, Toshio Kamiya, Hideya Kumomi, Junghwan Kim, Satoru Watanabe +1 more | 2021-07-27 |
| 11003102 | Electrophotographic image forming apparatus and process cartridge | Yuka Ishiduka, Tsutomu Nishida, Hideharu Shimozawa, Hiroyuki Watanabe | 2021-05-11 |