Tsukada; Masaharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsukada; Masaharu.The latest application filed is for "optical information recording/reproduction apparatus including means for detecting the type of recording medium".
- Tsukada; Masaharu - Kawasaki JP
- Tsukada; Masaharu - Kasasaki JP
| Patent | Date |
|---|---|
| Optical information recording/reproduction apparatus including means for detecting the type of recording medium Grant 5,289,451 - Ashinuma , et al. February 22, 1 | 1994-02-22 |
| Method and apparatus for recording information on an opto-magnetic recording medium by applying a modulated light beam while applying a magnetic field alternating with a constant period Grant 5,093,817 - Fujii , et al. March 3, 1 | 1992-03-03 |
| Image processing system Grant 4,899,291 - Tsukada , et al. February 6, 1 | 1990-02-06 |
| Image processing system Grant 4,811,109 - Shimizu , et al. March 7, 1 | 1989-03-07 |
| Image information recording apparatus Grant 4,528,580 - Inoue , et al. July 9, 1 | 1985-07-09 |
| Image forming apparatus Grant 4,445,126 - Tsukada April 24, 1 | 1984-04-24 |
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