Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5434991 | Method and apparatus for recording and reproducing information in black on a rewritable recording medium | Shigemi Maeda, Kazuaki Okumura, Shigeo Terashima | 1995-07-18 |
| 5434829 | Information reproducing apparatus for properly synchronizing the reproducing of recorded information | Shigemi Maeda, Tomiyuki Numata | 1995-07-18 |
| 5432768 | Method and device for data management in optical recording medium | Shigeo Terashima, Toshihisa Deguchi, Shigemi Maeda | 1995-07-11 |
| 5349768 | Clamp and toothed belt conveyor for carrying linens | Hidetoshi Ishihara, Atsushi Ueda | 1994-09-27 |
| 5343452 | Data recording/reproducing apparatus of simultaneously performing both reproducing and recording from and in a single recording medium | Shigemi Maeda, Jun Akiyama | 1994-08-30 |
| 5317549 | Information recording and reproducing apparatus | Shigemi Maeda | 1994-05-31 |
| 5315571 | Information recording and reproducing device providing faster access time to a recording medium | Shigemi Maeda, Jun Akiyama, Shigeo Terashima, Tomiyuki Numata | 1994-05-24 |
| 5311490 | Access controlling device for use in an optical disk drive | Hirotsugu Matoba, Masaru Nomura, Takeshi Yamaguchi, Shigeo Terashima | 1994-05-10 |
| 5274617 | Method and device for data management in an optical recording medium | Shigeo Terashima, Toshihisa Deguchi, Shigema Maeda | 1993-12-28 |
| 5170389 | Semiconductor laser driving circuit with control circuit power voltage monitor for preventing inadvertent recording | Tomiyuki Numata, Toshihisa Deguchi, Shigeo Terashima | 1992-12-08 |
| 5166838 | Digital signal reproduction apparatus for reading magneto-optical discs | Hiroshi Fuji, Takeshi Yamaguchi, Toshihisa Deguchi, Shigeo Terashima, Tsuneo Fujiwara | 1992-11-24 |
| 5142521 | Recording/reproducing device | Shigeo Terashima, Toshihisa Deguchi, Shigemi Maeda | 1992-08-25 |
| D328744 | Combined radio and tape recorder | — | 1992-08-18 |
| 5134607 | Optical memory system for generating a timing control signal for detecting a recorded region through a playback signal | Hiroshi Fuji, Shigemi Maeda, Noriaki Sakamoto, Shigeo Terashima, Takeshi Yamaguchi +1 more | 1992-07-28 |
| 5107472 | Track access and laser beam alignment system for an optical recording and reproduction apparatus | Tsuneo Fujiwara, Masaru Nomura, Toshihisa Deguchi, Takeshi Yamaguchi | 1992-04-21 |
| 5101386 | Track jumping apparatus for an optical disk pickup | Masaru Nomura, Tomiyuki Numata, Takashi Iwaki | 1992-03-31 |
| 5084848 | Feedback control apparatus in an optical recording and reproducing device | Toshihisa Deguchi, Tomiyuki Numata, Masaru Nomura | 1992-01-28 |
| 5010540 | Apparatus for recording and reproducing information on and from an optical disk | Hiroshi Fuji, Tsuneo Fujiwara, Takashi Iwaki, Tomiyuki Numata, Kentaroh Tsuji +4 more | 1991-04-23 |
| 5008888 | Semiconductor laser driving apparatus | Tomiyuki Numata, Takashi Iwaki, Toshihisa Deguchi | 1991-04-16 |
| 5005164 | Recording and reproducing apparatus | Noriaki Sakamoto, Shigemi Maeda, Toshihiro Yamanaka, Toshihisa Deguchi, Nobuyuki Horie +1 more | 1991-04-02 |
| 4999824 | Magneto-optical memory device | Hiroshi Fuji, Shigemi Maeda, Noriaki Sakamoto, Shigeo Terashima, Takeshi Yamaguchi +1 more | 1991-03-12 |
| 4989198 | Beam control device utilizing beam having a specific direction of polarization to control a laser used in an optical memory system | Daiji Yamane, Noriaki Sakamoto | 1991-01-29 |
| 4979860 | Apparatus for gripping corner of strip of cloth | Atsushi Ueda, Hidetoshi Ishihara | 1990-12-25 |
| 4979868 | Method of gripping corner of strip of cloth | Atsushi Ueda, Hidetoshi Ishihara | 1990-12-25 |
| 4954903 | Digital signal reproduction apparatus for reading magneto-optical disks | Hiroshi Fuji, Takeshi Yamaguchi, Toshihisa Deguchi, Shigeo Terashima, Tsuneo Fujiwara | 1990-09-04 |