Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479819 | Object observation apparatus and object observation | Muneki Hamashima, Yoshiaki Kohama | 2002-11-12 |
| 6477338 | Image formation apparatus, toner amount measurement apparatus, and toner amount measurement method | Tohru Hisano, Kaoru Yoshida, Shinichi Ohashi, Kazuki Kitazawa | 2002-11-05 |