Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D999899 | Range hood | Zuotian Kang, Haijiang Tang | 2023-09-26 |
| 11480342 | Air purifier | Zuotian Kang | 2022-10-25 |
| D936810 | Cooker hood | — | 2021-11-23 |
| 6125249 | Image processing unit having reserve function | Hiroshi Ootsuka, Tatsuji Nozawa, Yoshiharu Kurozasa, Akinori Yoshida, Kenichi Morita +1 more | 2000-09-26 |
| 5933686 | Image processing unit having reserve function | Hiroshi Ootsuka, Tatsuji Nozawa, Yoshiharu Kurozasa, Akinori Yoshida, Kenichi Morita +1 more | 1999-08-03 |
| 5805272 | Image reading apparatus for book-like document or the like | Tatsuji Nozawa, Hiroshi Ootsuka, Alan Darby, Hideo Muramatsu, Shinya Matsuda | 1998-09-08 |