Tanaka; Kunimaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tanaka; Kunimaro.The latest application filed is for "optical recording method and apparatus for enabling interchange of dissimilar recording media".

Company Profile

0.11.0

Tanaka; Kunimaro - Amagasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical recording method and apparatus for enabling interchange of dissimilar recording media Grant 5,553,044 - Tanaka September 3, 1	1996-09-03
Magneto-optic recording medium method of manufacturing the same and magneto-optic recording system Grant 5,481,508 - Watanabe , et al. January 2, 1	1996-01-02
Pit spacing in the servo field of an optical disk for speed and direction detection and data retrieval Grant 5,321,675 - Ito , et al. June 14, 1	1994-06-14
Optical recording system with error correction and data recording distributed across multiple disk drives Grant 5,185,746 - Tanaka , et al. February 9, 1	1993-02-09
Magneto-optic recording apparatus with controlled magnetic field generation Grant 5,172,364 - Yoshimoto , et al. December 15, 1	1992-12-15
Optical recording system Grant 5,153,879 - Tanaka , et al. October 6, 1	1992-10-06
Optic disc with servo pattern and apparatus for accessing the optical disc Grant 5,063,546 - Ito , et al. November 5, 1	1991-11-05
PCM signal transmission system Grant 4,703,494 - Ozaki , et al. October 27, 1	1987-10-27
PCM Audio reproducing system Grant 4,356,517 - Ozaki , et al. October 26, 1	1982-10-26
PCM Recording and reproducing system Grant 4,234,896 - Onishi , et al. November 18, 1	1980-11-18
PCM Recording and reproducing system Grant 4,222,079 - Onishi , et al. September 9, 1	1980-09-09

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