Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338859 | Rolling bearing | Shinichi Takizawa, Hitoshi Nakamura, Hayato KAWAGUCHI | 2025-06-24 |
| 12297861 | Insulated bearing device | Hayato KAWAGUCHI | 2025-05-13 |
| 12241504 | Rolling bearing | Hayato KAWAGUCHI | 2025-03-04 |
| 10336380 | Rocker bogie | Kazuhiro Sakashita, Yusuke Morita, Yusuke Kobayashi | 2019-07-02 |
| 8369752 | Image forming apparatus | Tatsuya Furuta, Hiroyuki Tokimatsu, Hiroshi Akita | 2013-02-05 |
| 6728497 | Image forming apparatus having a heating member to heat the recording medium | Kanehisa Kodan | 2004-04-27 |
| 5502553 | Developing device | Akio Kimura | 1996-03-26 |
| 5181070 | Process cartridge and image forming apparatus using such cartridge | — | 1993-01-19 |