Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859824 | Display device | Masayuki Shinohara, Norikazu Kitamura, Yasuhiro Tanoue | 2020-12-08 |
| 10712586 | Optical device and optical system | Yoshihiko Takagi, Norikazu Kitamura | 2020-07-14 |
| 10627738 | Developer regulating member, developing device, process cartridge and electrophotographic image forming apparatus | Yoshinobu Ogawa | 2020-04-21 |
| 10545274 | Optical device and optical system | Norikazu Kitamura, Masayuki Shinohara, Yasuhiro Tanoue, Yuji Hirose, Kazuyuki Okada | 2020-01-28 |