Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266200 | Magnetic disk storage apparatus | Syoichi Miyazawa, Ryutaro Horita, Shinichi Kojima, Akihiko Hirano, Akira Uragami | 2001-07-24 |
| 5999353 | Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic | Syoichi Miyazawa, Ryutaro Horita, Shinichi Kojima, Akihiko Hirano, Akira Uragami | 1999-12-07 |
| 5963064 | Linear transfer voltage to current circuit | Kenji Toyota, Tatsuji Matsuura | 1999-10-05 |
| 5937020 | Digital information signal reproducing circuit and digital information system | Ryutaro Horita, Tsuguyoshi Hirooka, Haruto Katsu, Takashi Nara, Shoichi Miyazawa +1 more | 1999-08-10 |
| 5878097 | Signal processing delay circuit | Ryutaro Horita, Kunio Watanabe, Yoshiteru Ishida, Takashi Nara, Hiroshi Kimura | 1999-03-02 |
| 5636254 | Signal processing delay circuit | Ryutaro Horita, Kunio Watanabe, Yoshiteru Ishida, Takashi Nara, Hiroshi Kimura | 1997-06-03 |
| 5633766 | Magnetic disk storage apparatus with phase sync circuit having controllable response characteristics | Syoichi Miyazawa, Ryutaro Horita, Shinichi Kojima, Akihiko Hirano, Akira Uragami | 1997-05-27 |
| 5572163 | Active filter control apparatus | Hiroshi Kimura, Ryutaro Horita, Kunio Watanabe, Takashi Nara | 1996-11-05 |
| 5559645 | Disk recording apparatus with adaptive window adjusting | Shyoichi Miyazawa, Ryutaro Horita, Satoshi Kawamura, Shinichi Kojima, Toshiyuki Iseki | 1996-09-24 |
| 5475715 | Sync data introduction method and system | Syoichi Miyazawa, Ryutaro Horita, Akihiko Hirano, Hiroshi Kimura, Akira Uragami | 1995-12-12 |
| 5463504 | Magnetic disk system and waveform equalizer therefor | Hiroshi Kimura, Shoichi Miyazawa, Ryutaro Horita, Akihiko Hirano, Akira Uragami | 1995-10-31 |
| 5404250 | Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic | Syoichi Miyazawa, Ryutaro Horita, Shinichi Kojima, Akihiko Hirano, Akira Uragami | 1995-04-04 |
| 5402274 | Data separator and signal processing circuit with an adjustable window | Shyoichi Miyazawa, Ryutaro Horita, Satoshi Kawamura, Shinichi Kojima, Toshiyuki Iseki | 1995-03-28 |
| 5222002 | Semiconductor integrated circuit which performs phase synchronization | Shoichi Miyazawa, Ryutaro Horita, Shinichi Kojima | 1993-06-22 |
| 5187615 | Data separator and signal processing circuit | Shyoichi Miyazawa, Ryutaro Horita, Satoshi Kawamura, Shinichi Kojima, Toshiyuki Iseki | 1993-02-16 |
| 5062011 | Address mark generating method and its circuit in a data memory | Shyoichi Miyazawa, Ryutaro Horita, Shinichi Kojima, Akira Uragami, Takashi Watanabe +1 more | 1991-10-29 |