Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9170871 | Data polling method and digital instrumentation and control system for atomic power plant using the method | — | 2015-10-27 |
| 8477589 | Optical pickup and optical disc drive | Akira KITAYAMA, Toshimitsu Kaku | 2013-07-02 |
| 7746748 | Optical disc device and reproduction method | Toshimitsu Kaku | 2010-06-29 |