Issued Patents All Time
Showing 251–275 of 283 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313445 | Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider | Katsuo Wada, Miyuki Onishi, Junichiro Nakayama, Tomoyuki Miyake, Takashi Iwaki | 1994-05-17 |
| 5311490 | Access controlling device for use in an optical disk drive | Hirotsugu Matoba, Masaru Nomura, Kunio Kojima, Shigeo Terashima | 1994-05-10 |
| 5210733 | Information recording and reproducing device employing variable data recording clock rates | Takashi Iwaki, Hiroshi Fuji, Shigeo Terashima | 1993-05-11 |
| 5166838 | Digital signal reproduction apparatus for reading magneto-optical discs | Hiroshi Fuji, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima, Tsuneo Fujiwara | 1992-11-24 |
| 5157016 | Method for producing a superconducting article | Hideo Itozaki, Shuji Yazu, Tetsuji Jodai | 1992-10-20 |
| 5140004 | Method for preparing a high Tc superconducting fiber | Saburo Tanaka, Hideo Itozaki, Shuji Yazu, Tetsuji Jodai | 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, Kentaro Tsuji +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, Kunio Kojima | 1992-04-21 |
| 5079218 | Superconducting fiber and a method for preparing the same | Saburo Tanaka, Hideo Itozaki, Shuji Yazu, Tetsuji Jodai | 1992-01-07 |
| 5048004 | Optical recording medium recording and reproducing device | Toshihisa Deguchi, Shigemi Maeda, Takashi Iwaki, Tsuneo Fujiwara, Shigeo Terashima | 1991-09-10 |
| 5035275 | Method of controlling the pyrolysis rate of a plastic foam | — | 1991-07-30 |
| 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 |
| 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, Kentaro Tsuji +1 more | 1991-03-12 |
| 4958337 | Disk recording checking method for determining if a disk is defective by the number of errors present | Toshihiro Yamanaka, Nobuyuki Horie, Shozou Kobayashi, Toshihisa Deguchi, Shigemi Maeda +2 more | 1990-09-18 |
| 4954903 | Digital signal reproduction apparatus for reading magneto-optical disks | Hiroshi Fuji, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima, Tsuneo Fujiwara | 1990-09-04 |
| 4939710 | Optical magnetic memory device utilizing non-recorded portions of recording medium to represent data | Hiroshi Fuji, Shigemi Maeda, Toshihisa Deguchi, Shozou Kobayashi | 1990-07-03 |
| 4924447 | Optical memory device for recording, reproducing or erasing information onto a recording medium, including a recorded region detecting circuit. | Hiroshi Fuji, Shigemi Maeda, Noriaki Sakamoto, Shigeo Terashima, Kentaro Tsuji +1 more | 1990-05-08 |
| 4910479 | Automatic gain control device for use in an optical memory device | Hiroshi Fuji, Shigemi Maeda, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima | 1990-03-20 |
| 4906874 | Analog signal switching device for use in an optical memory | Hiroshi Fuji, Shigemi Maeda, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima | 1990-03-06 |
| D305880 | Power generator | Jun Ito | 1990-02-06 |
| 4862443 | Sync signal detection apparatus for accurately synchronizing reproduced data | Kentaroh Tsuji, Shigemi Maeda, Toshihisa Deguchi, Noriaki Sakamoto, Shigeo Terashima | 1989-08-29 |
| 4788674 | Optical disc record reproducing apparatus | Shigemi Maeda, Toshihisa Deguchi, Shozou Kobayashi | 1988-11-29 |
| 4664932 | Quality improver for frozen doughs | Atsuo Watanabe | 1987-05-12 |
| 4609560 | Novel emulsifier composition and quality improvement method for starch-containing foods | Mitsuharu Yuda, Hiroshi Sakka, Kenichi Yamada, Yoshihito Koizumi | 1986-09-02 |