Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006270 | Communication system with time stamp controller for regulating datatransmission rate | — | 1999-12-21 |
| 5663948 | Communication data receiver capable of minimizing the discarding of received data during an overflow | — | 1997-09-02 |
| 5617382 | Optical information accessing system capable of reliable jump-back control | Yutaka Ishikawa, Yoshimori Yamasaki, Takayoshi Chiba | 1997-04-01 |
| 5592458 | Optical information control device and synchronizing method thereof | — | 1997-01-07 |
| 5577013 | Optical information control device and synchronizing method thereof | — | 1996-11-19 |
| 5563854 | Optical information accessing system capable of generating one sector initiation signal for each sector | Yutaka Ishikawa, Yoshimori Yamasaki, Takayoshi Chiba | 1996-10-08 |
| 5537375 | Optical information control device and synchronizing method thereof | — | 1996-07-16 |
| 5521893 | Data recording apparatus | Yoshimori Yamasaki, Takayoshi Chiba, Yutaka Ishikawa | 1996-05-28 |
| 5502699 | Disc reproduction apparatus | Yoshimori Yamasaki, Takayoshi Chiba, Yutaka Ishikawa | 1996-03-26 |
| 5249213 | Circuit for counting the number of crossed over tracks by an optical head in optical disk apparatus | — | 1993-09-28 |
| 5185713 | Product adder for perfoming multiplication of floating point data and addition of fixed point data | — | 1993-02-09 |