Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087523 | Production ray tracing of feature lines | Iliyan Georgiev | 2021-08-10 |
| 9275477 | Real-time global illumination rendering system | Yusuke Tokuyoshi | 2016-03-01 |
| 8890054 | Photoelectric sensor used for detection of thin objects | Tetsuyuki Katayama, Kiyohiko Gondo, Katsuhiko Kato | 2014-11-18 |
| 8213721 | Product identification apparatus, product identification method, and program | Mitsuharu Ohki, Hiroaki Ono | 2012-07-03 |
| 5121165 | Developer unit and a toner hopper for an image forming device | Seitaro Yoshida, Kunio Nakai, Hiroshi Kageyama, Sueaki Okamoto, Hiroyuki Hamakawa +2 more | 1992-06-09 |
| 5023748 | Corona wire cleaning device for a corona unit | Sueaki Okamoto, Seitaro Yoshida, Hiroshi Kageyama | 1991-06-11 |