Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534636 | Rolling bearing unit with combination seal ring | Akinobu Takayama, Yasuhiro Shiono, Masamitsu Watanabe, Hironari Sakoda | 2017-01-03 |
| 5012156 | Dispersion-type electroluminescence device | Hidekimi Kadokura, Hiroshi Yoshitake | 1991-04-30 |