Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517472 | Magnetic-field generator for use in a magneto-optical disk unit | Norio Miyatake, Hidetsugu Kawabata, Kiyoshi Uchida, Yasumori Hino, Tohru Nakamura | 1996-05-14 |
| 5451775 | Apparatus for detecting galvonmeter mirror movement of optical disc tracking servo system | Toshiyuki Shimada | 1995-09-19 |
| 5428473 | Mirror driving apparatus for optical disk drive | Yoshikazu Goto, Toshiyuki Shimada | 1995-06-27 |
| 5202863 | Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof | Norio Miyatake, Hidetsugu Kawabata, Kiyoshi Uchida, Yasumori Hino, Tohru Nakamura | 1993-04-13 |
| 5077713 | Magneto-optical disk writing/reading apparatus including a floating magnetic head | Masanari Mohri, Tohru Nakamura | 1991-12-31 |
| 4740856 | Tape cassette and cassette recorder using the same | Tetsuji Yoshii, Eiichi Hanakawa, Yuji Nakamura, Shuji Iwasaki | 1988-04-26 |