| Patent | Date |
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Urinalysis Device And Health Facilitation System
App 20220249068 - KANAZAWA; Yohei ; et al. | 2022-08-11 |
Server And Information Processing Method
App 20220019583 - KANAZAWA; Yohei ; et al. | 2022-01-20 |
Health Facilitation System, Sensor, And Health Facilitation Method
App 20210132037 - KANAZAWA; Yohei ; et al. | 2021-05-06 |
High capacity data storage method and system using independently controlled heads and circuitry for monitoring access frequency of data records
Grant 5,574,881 - Yasuoka , et al. November 12, 1 | 1996-11-12 |
Variable length data in a parallel disk array
Grant 5,572,699 - Kamo , et al. November 5, 1 | 1996-11-05 |
Method of recording and reproduction of information using a recording medium available for information overlap recording, a recording medium and a recording and reproducing apparatus using the method
Grant 5,218,599 - Tsuyoshi , et al. June 8, 1 | 1993-06-08 |
Apparatus for optical disc memory with correction pattern and master disc cutting apparatus
Grant 5,084,860 - Maeda , et al. January 28, 1 | 1992-01-28 |
Information recording/reproducing method and apparatus
Grant 5,073,880 - Maeda , et al. December 17, 1 | 1991-12-17 |
Optical scanning apparatus and asymmetrical aspheric scanning lens
Grant 5,025,268 - Arimoto , et al. June 18, 1 | 1991-06-18 |
Magneto-optic memory apparatus with defect detection of recording medium during erasing operation
Grant 4,879,703 - Kaku , et al. November 7, 1 | 1989-11-07 |
Optical disk having track offset detection areas
Grant 4,855,991 - Kaku , et al. August 8, 1 | 1989-08-08 |
Optical memory apparatus using an optical disc having guide-grooves of V-shape and predetermined optical depth and access method therefor
Grant 4,835,756 - Kaku , et al. May 30, 1 | 1989-05-30 |
Optical information processing apparatus
Grant 4,815,058 - Nakamura , et al. March 21, 1 | 1989-03-21 |
Optical information processing apparatus
Grant 4,807,210 - Kaku , et al. February 21, 1 | 1989-02-21 |
Optical information processor and method for accessing rotating record carrier utilizing acousto-optic light deflector including holding a focus error signal during track jumping
Grant 4,802,153 - Kataoka , et al. January 31, 1 | 1989-01-31 |
Phased-array semiconductor laser apparatus
Grant 4,791,650 - Tatsuno , et al. December 13, 1 | 1988-12-13 |
Wavelength scanning interferometry and interferometer employing laser diode
Grant 4,759,628 - Tatsuno , et al. July 26, 1 | 1988-07-26 |
Focus error detection apparatus utilizing focusing an front and rear sides of focal planes
Grant 4,742,218 - Nakamura , et al. May 3, 1 | 1988-05-03 |
Information recording disc
Grant 4,733,388 - Fujimoto , et al. March 22, 1 | 1988-03-22 |
Tracking servo setting method and apparatus
Grant 4,731,771 - Maeda , et al. March 15, 1 | 1988-03-15 |
Autofocusing control system
Grant 4,725,721 - Nakamura , et al. February 16, 1 | 1988-02-16 |
Optical information processor for compensating offset
Grant 4,663,751 - Kaku , et al. May 5, 1 | 1987-05-05 |
Optical information recording apparatus
Grant 4,622,564 - Kaku , et al. November 11, 1 | 1986-11-11 |
Method of detecting light spot control signal
Grant 4,563,760 - Maeda , et al. January 7, 1 | 1986-01-07 |
Information recording apparatus having automatic focusing
Grant 4,556,965 - Tsunoda , et al. December 3, 1 | 1985-12-03 |
Optical information processor
Grant 4,554,652 - Maeda , et al. November 19, 1 | 1985-11-19 |
Optical recording apparatus
Grant 4,532,522 - Tsunoda , et al. July 30, 1 | 1985-07-30 |
Driving apparatus for semiconductor laser
Grant 4,523,089 - Maeda , et al. June 11, 1 | 1985-06-11 |
Focal position detecting optical apparatus
Grant 4,450,547 - Nakamura , et al. May 22, 1 | 1984-05-22 |
Optical information recording apparatus including error checking circuit
Grant 4,308,612 - Miyauchi , et al. December 29, 1 | 1981-12-29 |
Optical head for a videodisc recorder/player
Grant 4,301,527 - Tsunoda , et al. November 17, 1 | 1981-11-17 |
Optical head for a videodisc player/recorder
Grant 4,298,974 - Tsunoda , et al. November 3, 1 | 1981-11-03 |
Information play-back apparatus with astigmatic auto-focusing
Grant 4,293,944 - Izumita , et al. October 6, 1 | 1981-10-06 |
Optical information recording apparatus
Grant 4,283,785 - Miyauchi , et al. August 11, 1 | 1981-08-11 |
Automatic focusing apparatus
Grant 4,163,149 - Sawano , et al. July 31, 1 | 1979-07-31 |
Information reproducing apparatus with plural beam readout
Grant 4,085,423 - Tsunoda , et al. April 18, 1 | 1978-04-18 |
Apparatus for optically reconstructing information
Grant 4,051,528 - Takeda , et al. September 27, 1 | 1977-09-27 |
Holographic device with divided object beams, a multicolor light source and direction-selective screen
Grant 4,037,919 - Takeda , et al. July 26, 1 | 1977-07-26 |
Hologram apparatus
Grant 4,021,606 - Takeda , et al. May 3, 1 | 1977-05-03 |
Holograms impregnated with laser active material
Grant 3,937,554 - Tsunoda , et al. February 10, 1 | 1976-02-10 |
Apparatus for making hologram
Grant 3,891,300 - Tsunoda June 24, 1 | 1975-06-24 |
Random phase plate and optical system incorporating said plate
Grant 3,883,232 - Tsunoda May 13, 1 | 1975-05-13 |
Phase Shifting Plate Having Uniform Transmittance
Grant 3,843,239 - Tsunoda , et al. October 22, 1 | 1974-10-22 |
Hologram Producing Apparatus With Random Object Beam Sampling
Grant 3,838,904 - Takeda , et al. October 1, 1 | 1974-10-01 |
Improved Random Phase Plate For Fourier Transform Holography
Grant 3,829,193 - Tsunoda , et al. August 13, 1 | 1974-08-13 |
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