Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708763 | Turbine airfoil | Tomoko Tsuru, Hiroshi Taki | 2023-07-25 |
| 5881046 | Signal recording apparatus for recording a synchronous and cancel code on a recording medium | Naoki Ozaki | 1999-03-09 |
| 5587991 | Recording medium, signal recording apparatus thereof, and signal reproducing apparatus thereof | Naoki Ozaki | 1996-12-24 |
| 4955010 | Constant velocity track jump servo system for disc players | Hiroshi Nakane | 1990-09-04 |
| 4716558 | Record disc addressing apparatus | Yoshitaka Katayama, Shinichi Nakamura | 1987-12-29 |
| 4623994 | Scanning servo system for optical-disc information reproducing apparatus | Hiroshi Nakane | 1986-11-18 |
| 4439849 | Rotational speed controlling apparatus for recording disc | — | 1984-03-27 |
| 4397010 | Optical servo-positioning system | — | 1983-08-02 |
| 4394762 | Pulse-code modulation signal processing circuit | — | 1983-07-19 |