Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6292885 | Method of estimating effect of parallel processing and recording medium for method | Hajime Nakai, Tamotsu Honda | 2001-09-18 |
| 4692816 | Digital data transmitting system for transmitting digital data a number of times depending on an information content of the digital data | Hiroyuki Sugiyama, Nobuaki Takahashi, Takeshi Shibamoto, Kazunori Nishikawa | 1987-09-08 |
| 4667318 | Data producing device in a signal reproducing apparatus | Hiroyuki Sugiyama, Isao Masuda, Kazunori Nishikawa, Yoshiki Iwasaki | 1987-05-19 |
| 4660100 | Rotary recording medium reproducing apparatus for reproducing pre-recorded signals from a 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 | 1987-04-21 |
| 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, Shoji Ueno +1 more | 1987-04-21 |
| 4596981 | Synchronizing signal detecting circuit in a digital signal transmitting system | Shoji Ueno, Kazunori Nishikawa, Yoshiki Iwasaki, Isao Masuda | 1986-06-24 |
| 4561083 | Memory circuit write-in system | Kazunori Nishikawa, Yoshiki Iwasaki, Isao Masuda, Shoji Ueno, Nobuaki Takahashi | 1985-12-24 |
| 4509155 | Circuit arrangement for a disk player for reproducing information prerecorded in the form of pits | Isao Masuda, Kazunori Nishikawa, Yoshiki Iwasaki | 1985-04-02 |