Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700721 | Magnetic recording and reproducing apparatus and semiconductor integrated circuit for use in the same comprising a read/write signal processor having an interleave write data generator | Eisaku Saiki, Shintaro Suzumura, Terumi Takashi, Tsuguyoshi Hirooka, Shoichi Miyazawa +1 more | 2004-03-02 |
| 6452736 | Magnetic recording and reproducing apparatus and a read/write amplifier having a signal transmission system with high speed of data write signal | Eisaku Saiki, Shintaro Suzumura, Terumi Takashi, Tsuguyoshi Hirooka, Shoichi Miyazawa +1 more | 2002-09-17 |
| 5867333 | Data recording and reproducing apparatus and phase locked loop circuit for use therein including D/A converters acting as charge pumps and a reference voltage source | Eisaku Saiki, Shintaro Suzumura, Tsuguyoshi Hirooka, Seiichi Mita | 1999-02-02 |
| 5774470 | Digital signal processor, error detection method, and recording medium reproducer | Takushi Nishiya, Shoichi Miyazawa, Ryushi Shimokawa, Seiichi Mita | 1998-06-30 |
| 5553104 | Information recording/reproducing apparatus having a clock timing extraction circuit for extracting a clock signal from an input data signal | Terumi Takashi, Akihiko Hirano, Kazunori Iwabuchi, Hideyuki Yamakawa, Yoshiteru Ishida +1 more | 1996-09-03 |
| 4831424 | Insulated gate semiconductor device with back-to-back diodes | Isao Yoshida, Takeaki Okabe, Mitsuo Ito, Tetsuo Iijima | 1989-05-16 |
| 4688323 | Method for fabricating vertical MOSFETs | Isao Yoshida, Takeaki Okabe, Mitsuo Ito, Tetsuo Iijima | 1987-08-25 |
| 4492974 | DMOS With gate protection diode formed over base region | Isao Yoshida, Takeaki Okabe, Mineo Katsueda, Minoru Nagata, Toshiaki Masuhara +5 more | 1985-01-08 |