Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641286 | Composite bearing member, manufacturing method of composite bearing member, bearing device and rotary electrical machine | Than Trong Long, Yuuji Hisazato, Kazuma Mukai | 2014-02-04 |
| 8231276 | Sliding material, method of manufacturing same and bearing assembly | Long Than Trong, Nobuyuki Yasu, Kazuma Mukai | 2012-07-31 |
| 4647178 | Unit-type copying machine | Kouichi Sasaki, Hideaki Tsudaka, Yuji Abe, Shinsuke Yoshinaga | 1987-03-03 |
| 4540279 | Automatic exposure device | Yoichiro Irie, Yutaka Shigemura | 1985-09-10 |