Yoshihiro Tsukamura

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing system, information management apparatus, an...
- Patent number 7,516,324
- Issue date Apr 7, 2009
- Sony Corporation
- Takeshi Funahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Random number generation apparatus and random number generation method
- Patent number 7,020,283
- Issue date Mar 28, 2006
- Sony Corporation
- Takuya Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fingerprint collating device and fingerprint collating method
- Patent number 6,963,660
- Issue date Nov 8, 2005
- Sony Corporation
- Yoshihiro Tsukamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication system, fingerprint identification unit, and authent...
- Patent number 6,941,462
- Issue date Sep 6, 2005
- Sony Corporation
- Yoshihiro Tsukamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magneto-optical recording utilizing signal phase adjustment
- Patent number 5,450,381
- Issue date Sep 12, 1995
- Sony Corporation
- Yoshihiro Tsukamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc recording/reproduction apparatus with improved track s...
- Patent number 5,157,642
- Issue date Oct 20, 1992
- Sony Corporation
- Yoshihiro Tsukamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk-shaped recording medium and disk apparatus
- Patent number 4,925,717
- Issue date May 15, 1990
- Sony Corporation
- Yoshihiro Tsukamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Integral optical recording of product code in data areas
- Patent number 4,907,215
- Issue date Mar 6, 1990
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk player having reduced laser output during track changes
- Patent number 4,660,189
- Issue date Apr 21, 1987
- Sony Corporation
- Yoshihiro Tsukamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical apparatus
- Patent number 4,639,907
- Issue date Jan 27, 1987
- Sony Corporation
- Yoshio Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for producing a color picture on recording paper
- Patent number 4,455,579
- Issue date Jun 19, 1984
- Sony Corporation
- Yoshihiro Tsukamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and tape clamp therefor
- Patent number 4,420,268
- Issue date Dec 13, 1983
- Sony Corporation
- Yoshihiro Tsukamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for producing a color picture on recording paper
- Patent number 4,378,566
- Issue date Mar 29, 1983
- Sony Corporation
- Yoshihiro Tsukamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cathode ray tube resistance of ruthenium oxide and glass containing...
- Patent number 4,349,767
- Issue date Sep 14, 1982
- Sony Corporation
- Shoichi Muramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid structure for color cathode ray tube
- Patent number 4,333,034
- Issue date Jun 1, 1982
- Sony Corporation
- Akio Ohgoshi
- D05 - SEWING EMBROIDERING TUFTING

Patents Applicationslast 30 patents

Information Patent Application
Random number generation apparatus and randon number generation method
- Publication number 20050190913
- Publication date Sep 1, 2005
- Takuya Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing system, information management apparatus, an...
- Publication number 20030023735
- Publication date Jan 30, 2003
- Takeshi Funahashi
- G06 - COMPUTING CALCULATING COUNTING

Yoshihiro Tsukamura

Person

Patents Grantslast 30 patents

Information processing system, information management apparatus, an...

Random number generation apparatus and random number generation method

Fingerprint collating device and fingerprint collating method

Authentication system, fingerprint identification unit, and authent...

Magneto-optical recording utilizing signal phase adjustment

Optical disc recording/reproduction apparatus with improved track s...

Disk-shaped recording medium and disk apparatus

Integral optical recording of product code in data areas

Optical disk player having reduced laser output during track changes

Magneto-optical apparatus

Apparatus for producing a color picture on recording paper

Printing apparatus and tape clamp therefor

Apparatus for producing a color picture on recording paper

Cathode ray tube resistance of ruthenium oxide and glass containing...

Grid structure for color cathode ray tube

Patents Applicationslast 30 patents

Random number generation apparatus and randon number generation method

Information processing system, information management apparatus, an...