Toru Sekiguchi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording apparatus for recording auxiliary signals used fo...
- Patent number 5,432,765
- Issue date Jul 11, 1995
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Focus servo circuit for a magneto-optical disk recording and reprod...
- Patent number 5,263,009
- Issue date Nov 16, 1993
- NEC Corporation
- Yoshihiro Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording apparatus for recording auxillary signals used fo...
- Patent number 5,253,241
- Issue date Oct 12, 1993
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and optical recording/reproducing apparatus for optimizing l...
- Patent number 5,134,606
- Issue date Jul 28, 1992
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser beam control circuit for optical recording/reproducing apparatus
- Patent number 5,040,163
- Issue date Aug 13, 1991
- NEC Corporation
- Yoshihiro Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic recording/reproducing apparatus
- Patent number 4,951,154
- Issue date Aug 21, 1990
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape address synchronizing apparatus for video tape recorder
- Patent number 4,663,679
- Issue date May 5, 1987
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape address adjusting apparatus for video tape recorder
- Patent number 4,633,341
- Issue date Dec 30, 1986
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape timer apparatus for video tape recorder
- Patent number 4,630,137
- Issue date Dec 16, 1986
- NEC Corporation
- Toru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape address synchronizing apparatus for video tape recorder
- Patent number 4,587,574
- Issue date May 6, 1986
- NEC Corporation
- Tetsuo Tsurubuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Scan tracking apparatus for helical scan video tape recorder
- Patent number 4,520,410
- Issue date May 28, 1985
- Nippon Electric Co., Ltd.
- Toru Sekiguchi
- G11 - INFORMATION STORAGE

Toru Sekiguchi

Person

Patents Grantslast 30 patents

Optical recording apparatus for recording auxiliary signals used fo...

Focus servo circuit for a magneto-optical disk recording and reprod...

Optical recording apparatus for recording auxillary signals used fo...

Method and optical recording/reproducing apparatus for optimizing l...

Laser beam control circuit for optical recording/reproducing apparatus

Magneto-optic recording/reproducing apparatus

Tape address synchronizing apparatus for video tape recorder

Tape address adjusting apparatus for video tape recorder

Tape timer apparatus for video tape recorder

Tape address synchronizing apparatus for video tape recorder

Scan tracking apparatus for helical scan video tape recorder