Tsuboi; Nobuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsuboi; Nobuyoshi.The latest application filed is for "optical disk memory and information processing apparatus".

Company Profile

0.17.0

Tsuboi; Nobuyoshi - Ibaraki JP
Tsuboi; Nobuyoshi - Toukai JP
Tsuboi; Nobuyoshi - Naka JP
Tsuboi; Nobuyoshi - Tokai 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 disk memory and information processing apparatus Grant 5,475,656 - Sato , et al. * December 12, 1	1995-12-12
Disk drive unit having motor components in a compact arrangement Grant 5,432,644 - Tajima , et al. July 11, 1	1995-07-11
Optical memory and information processing apparatus Grant 5,371,730 - Maeda , et al. December 6, 1	1994-12-06
Information processing apparatus and optical head incorporated therein Grant 5,317,556 - Tsuboi , et al. May 31, 1	1994-05-31
Optical disk apparatus and optical head Grant 5,311,494 - Sugita , et al. May 10, 1	1994-05-10
Information processor and disk memory used in the same Grant 5,274,612 - Sato , et al. December 28, 1	1993-12-28
Optical memory medium and its information recording and erasing method and apparatus Grant 5,177,717 - Sato , et al. January 5, 1	1993-01-05
Optical recording sheet and method and apparatus for reproducing the same Grant 5,101,096 - Ohyama , et al. March 31, 1	1992-03-31
High-speed two-dimensional electrostatic actuator Grant 5,055,731 - Nihei , et al. October 8, 1	1991-10-08
Optical element, optical disc and rotary encoder with the optical element Grant 4,978,187 - Minemura , et al. December 18, 1	1990-12-18
Intergrated optical head with flexible substrate portion Grant 4,937,808 - Shimada , et al. June 26, 1	1990-06-26
Optical head with optical beam control using acoustic wave device Grant 4,862,440 - Miyamoto , et al. August 29, 1	1989-08-29
Optical recording method and apparatus using two fight spots Grant 4,841,514 - Tsuboi , et al. June 20, 1	1989-06-20
Optical recording and reproducing device Grant 4,811,328 - Ito , et al. March 7, 1	1989-03-07
Beam spot control device using a thin micro lens with an actuator Grant 4,775,967 - Shimada , et al. October 4, 1	1988-10-04
Optical information recording device Grant 4,773,060 - Shimada , et al. September 20, 1	1988-09-20
Optical information apparatus and method of recording and erasing information Grant 4,718,053 - Sato , et al. January 5, 1	1988-01-05

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