Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019258 | Developing apparatus | Shinichi Nishida, Katsunori Yokoyama, Yasushi Shimizu, Kazunari Hagiwara, Katsuhiro Sakaizawa +1 more | 2011-09-13 |
| 8019260 | Image forming apparatus | Shuji Moriya, Katsuhiro Sakaizawa, Norio Takahashi | 2011-09-13 |
| 7962076 | Image forming apparatus | Shuji Moriya, Katsuhiro Sakaizawa, Norio Takahashi | 2011-06-14 |
| 7890032 | Developing apparatus having a scraping member | Katsuhiro Sakaizawa, Ryuji Yamamoto | 2011-02-15 |