Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8094391 | Driving device, imaging device including the same, and imaging apparatus | Kyoji Kasuga, Tomohiro Egawa | 2012-01-10 |
| 7174501 | Apparatus and method of correcting offset | — | 2007-02-06 |
| 6934229 | Phase correction circuit for a disk reproduction device | — | 2005-08-23 |
| 6778477 | Reproduction power control method, reproduction power control device, and record reproducing device incorporating the same | — | 2004-08-17 |
| 6621020 | Breaking mechanism for circuit breaker | Kentaro Toyama, Naoshi Uchida, Tatsunori Takahashi, Seiichi Suzuki, Yoshinobu Hamada +3 more | 2003-09-16 |
| 6282163 | Optical disk recording/reproducing device | — | 2001-08-28 |
| 5729517 | Data detecting circuit | Tomiyuki Numata | 1998-03-17 |
| 5675569 | Readback circuit for an optical information reading and recording apparatus | Takeshi Yamaguchi, Hiroshige Hirajima | 1997-10-07 |
| 5673046 | Analog-to-digital conversion circuit for use in information reproduction apparatuses | Hiroshige Hirajima, Hiroshi Fuji | 1997-09-30 |
| 5166838 | Digital signal reproduction apparatus for reading magneto-optical discs | Hiroshi Fuji, Takeshi Yamaguchi, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima | 1992-11-24 |
| 5107472 | Track access and laser beam alignment system for an optical recording and reproduction apparatus | Masaru Nomura, Toshihisa Deguchi, Kunio Kojima, Takeshi Yamaguchi | 1992-04-21 |
| 5056076 | Method for controlling the rotational velocity of an information recording disk | Kentaroh Tsuji, Hiroshi Fuji, Tomiyuki Numata, Shigeo Terashima | 1991-10-08 |
| 5048004 | Optical recording medium recording and reproducing device | Toshihisa Deguchi, Takeshi Yamaguchi, Shigemi Maeda, Takashi Iwaki, Shigeo Terashima | 1991-09-10 |
| 5018120 | Optical recording medium track indexing system | Kentaroh Tsuji, Hiroshi Fuji, Shigeo Terashima, Tomiyuki Numata | 1991-05-21 |
| 5010540 | Apparatus for recording and reproducing information on and from an optical disk | Hiroshi Fuji, Takashi Iwaki, Tomiyuki Numata, Kentaroh Tsuji, Shigemi Maeda +4 more | 1991-04-23 |
| 4993012 | Record face identifying device for magneto-optic record medium | Hiroshi Fuji, Tomiyuki Numata, Kentaroh Tsuji | 1991-02-12 |
| 4954903 | Digital signal reproduction apparatus for reading magneto-optical disks | Hiroshi Fuji, Takeshi Yamaguchi, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima | 1990-09-04 |
| 4868922 | Data modulation/demodulation system utilizing demodulation clocks that differ in phase | Kentaro Tsuji, Shigemi Maeda, Taeshi Yamaguchi, Toshihisa Deguchi, Shozou Kobayashi | 1989-09-19 |
| 4785252 | Waveform processing circuit | Hiroshi Fuji, Takashi Iwaki, Toshihisa Deguchi, Shozou Kobayashi | 1988-11-15 |