Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960398 | Copyright information embedding apparatus | Norihiko Fuchigami, Yoshiaki Tanaka | 1999-09-28 |
| 5859602 | Structures of data compression encoder, decoder, and record carrier | Yoshiaki Tanaka, Norihiko Fuchigami | 1999-01-12 |
| 5008764 | Rotary head type digital signal reproducing apparatus with slow tape speed mode and improved tracking control | Shiro Yoshida, Yasuhiro Yamada | 1991-04-16 |
| 4839755 | Rotary head type digital signal reproducing apparatus with different modes and tracking control | Yasuhiro Yamada, Shiro Yoshida | 1989-06-13 |
| 4835629 | Code error correcting circuit | Yasuhiro Yamada, Yasuo Inoue | 1989-05-30 |
| 4660099 | Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal | Hiroyuki Sugiyama, Nobuaki Takahashi, Takeshi Shibamoto, Kazunori Nishikawa, Makoto Komura +1 more | 1987-04-21 |
| 4596981 | Synchronizing signal detecting circuit in a digital signal transmitting system | Kazunori Nishikawa, Yoshiki Iwasaki, Isao Masuda, Makoto Komura | 1986-06-24 |
| 4561083 | Memory circuit write-in system | Kazunori Nishikawa, Yoshiki Iwasaki, Isao Masuda, Makoto Komura, Nobuaki Takahashi | 1985-12-24 |
| 4516163 | Digital information signal recording system | Isao Masuda, Nobuaki Takahashi, Kazunori Nishikawa, Yoshiki Iwasaki | 1985-05-07 |