Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073415 | Developing device, image forming apparatus, and airflow controlling device | Kazuya Tamura, Masafumi Kudo | 2018-09-11 |
| 10042323 | Developing device and image forming apparatus | Kazuya Tamura, Masafumi Kudo | 2018-08-07 |
| 10001747 | Image forming apparatus | Kazuya Tamura, Masafumi Kudo | 2018-06-19 |
| 7770881 | Sheet material feeding device having a sheet guide part | Takeshi Yokemura, Shinji Masaki, Yumiko Kurosawa, Masahiro Mori, Masayoshi Nishida | 2010-08-10 |
| 5805714 | Noise suppressor in image forming apparatus and noise suppressing method | Minoru Kasama, Masahiro Mori | 1998-09-08 |
| 5646669 | Corrosion resistant electrostatic recording head with multiple layers | Tetsuo Yamada, Toshihide Tanaka, Satoru Hirosaki, Yumiko Komori | 1997-07-08 |
| 5079065 | Printed-circuit substrate and method of making thereof | Shimizu Masakazu, Ishiguro Yousuke | 1992-01-07 |