Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156221 | Performance information collection method, apparatus and recording medium | Hui Li, Kunihiro Adachi, Saeko Nakamura | 2012-04-10 |
| 7904549 | Performance information collection method, apparatus and recording medium | Hui Li, Kunihiro Adachi, Saeko Nakamura | 2011-03-08 |
| 5715513 | Cleaning device for the xerography machine | Yoshiaki Abe, Minoru Niwa | 1998-02-03 |
| 5625443 | Cleaning device for the xerography machine | Yoshiaki Abe, Minoru Niwa | 1997-04-29 |
| 5058099 | Magneto-optical memory element | Yoshiteru Murakami, Akira Takahashi, Kazuo Van, Junichiro Nakayama, Hiroyuki Katayama | 1991-10-15 |
| 4909180 | Assembly of electrostatic rotary sprayers | Shogo OISHI, Iwao Nomura, Naoki Yamada, Hitoshi Takeuchi | 1990-03-20 |