Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10779031 | Video sticky notes information processing apparatus and non-transitory computer readable medium | Kazunori Horikiri | 2020-09-15 |
| 7183534 | Photodetector, method of using the same, and image forming apparatus | — | 2007-02-27 |
| 6477338 | Image formation apparatus, toner amount measurement apparatus, and toner amount measurement method | Kaoru Yoshida, Shinichi Ohashi, Yoichi Watanabe, Kazuki Kitazawa | 2002-11-05 |
| 6393228 | Toner amount measuring apparatus and method, and image forming apparatus using the same | — | 2002-05-21 |
| 6308024 | Dust protector for image exposure device and image forming apparatus utilizing the same | Yutaka Nakayama, Yoshihiko Ichikawa, Masayoshi Nishida, Tomonori Ishikawa, Naoyuki Egusa | 2001-10-23 |
| 6104524 | Optical scanning device | Akira Ishii, Koichiro Shinohara | 2000-08-15 |