Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660099 | Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal | Hiroyuki Sugiyama, Nobuaki Takahashi, Takeshi Shibamoto, Shoji Ueno, Makoto Komura +1 more | 1987-04-21 |
| 4596981 | Synchronizing signal detecting circuit in a digital signal transmitting system | Shoji Ueno, Yoshiki Iwasaki, Isao Masuda, Makoto Komura | 1986-06-24 |
| 4561083 | Memory circuit write-in system | Yoshiki Iwasaki, Isao Masuda, Shoji Ueno, Makoto Komura, Nobuaki Takahashi | 1985-12-24 |
| 4516163 | Digital information signal recording system | Isao Masuda, Nobuaki Takahashi, Yoshiki Iwasaki, Shoji Ueno | 1985-05-07 |
| 4509155 | Circuit arrangement for a disk player for reproducing information prerecorded in the form of pits | Isao Masuda, Yoshiki Iwasaki, Makoto Komura | 1985-04-02 |
| 4360824 | Systems for recording both information and pilot signals directly on recording medium | Nobuaki Takahashi, Isao Masuda, Hideo Sato | 1982-11-23 |