Koichi Yamazaki

Person

Sakao, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical information recording device and method for detecting and v...
- Patent number 5,909,418
- Issue date Jun 1, 1999
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording with preformatted synchronization sig...
- Patent number 5,777,307
- Issue date Jul 7, 1998
- Nippon Conlux Co., Ltd.
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of and apparatus for recording and reproducing optical infor...
- Patent number 5,696,368
- Issue date Dec 9, 1997
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for accessing a target track on optical medium
- Patent number 5,604,720
- Issue date Feb 18, 1997
- Nippon Conlux Co., Ltd.
- Yasuyuki Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser output control device for an optical information recording an...
- Patent number 5,600,621
- Issue date Feb 4, 1997
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording/reproducing apparatus for optical information...
- Patent number 5,581,527
- Issue date Dec 3, 1996
- Nippon Conlux Co., Ltd.
- Akira Onodera
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction circuit which substitutes bits into data stream du...
- Patent number 5,574,735
- Issue date Nov 12, 1996
- Nippon Hoso Kyokai
- Masayuki Takada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and reproducing system using servo control, switc...
- Patent number 5,572,495
- Issue date Nov 5, 1996
- Nippon Conlux Co., Ltd.
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking system for use in regular and high density optical recordi...
- Patent number 5,561,643
- Issue date Oct 1, 1996
- Nippon Conlux Co., Ltd.
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Track seek method and device for use with an optical information re...
- Patent number 5,515,349
- Issue date May 7, 1996
- Nippon Conlux Co., Ltd.
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage and retrieval device
- Patent number 5,500,841
- Issue date Mar 19, 1996
- Nippon Conlux, Ltd.
- Keijirou Fujino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording/reproducing apparatus for optical information...
- Patent number 5,477,513
- Issue date Dec 19, 1995
- Nippon Conlux Co., Ltd.
- Akira Onodera
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once type information recording medium, method and apparatus...
- Patent number 5,471,424
- Issue date Nov 28, 1995
- Nippon Hoso Kyokai
- Masayuki Takada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing by reducing laser power when there is...
- Patent number 5,367,515
- Issue date Nov 22, 1994
- Nippon Conlux Co., Ltd.
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical card having a mirror section with a pair of auxiliary guide...
- Patent number 5,352,880
- Issue date Oct 4, 1994
- Murata Kikai Kabushiki Kaisha
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Linear motor with permanent magnets
- Patent number 5,341,053
- Issue date Aug 23, 1994
- Nippon Conlux Co., Ltd.
- Koichi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Peak detection circuit
- Patent number 5,334,930
- Issue date Aug 2, 1994
- Nippon Conlux Co., Ltd.
- Akira Onodera
- G01 - MEASURING TESTING
Information Patent Grant
Information recording/reproducing apparatus for optical information...
- Patent number 5,309,417
- Issue date May 3, 1994
- Nippon Conlux Co., Ltd.
- Akira Onodera
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for optically recording and reproducing information
- Patent number 5,153,863
- Issue date Oct 6, 1992
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing apparatus
- Patent number 5,123,003
- Issue date Jun 16, 1992
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement for detecting a signal for effecting a focus control of...
- Patent number 5,107,102
- Issue date Apr 21, 1992
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement for detecting a signal for effecting a focus control of...
- Patent number 5,023,439
- Issue date Jun 11, 1991
- Nippon Conlux Co., Ltd.
- Kazuo Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction coding and decoding circuit for digitally coded in...
- Patent number 5,003,540
- Issue date Mar 26, 1991
- Kabushiki Kaisha Nippon Coinco
- Koichi Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Koichi Yamazaki

Person

Patents Grantslast 30 patents

Optical information recording device and method for detecting and v...

Optical information recording with preformatted synchronization sig...

Method of and apparatus for recording and reproducing optical infor...

Method and apparatus for accessing a target track on optical medium

Laser output control device for an optical information recording an...

Information recording/reproducing apparatus for optical information...

Error correction circuit which substitutes bits into data stream du...

Optical recording and reproducing system using servo control, switc...

Tracking system for use in regular and high density optical recordi...

Track seek method and device for use with an optical information re...

Information storage and retrieval device

Information recording/reproducing apparatus for optical information...

Write once type information recording medium, method and apparatus...

Optical recording/reproducing by reducing laser power when there is...

Optical card having a mirror section with a pair of auxiliary guide...

Linear motor with permanent magnets

Peak detection circuit

Information recording/reproducing apparatus for optical information...

Apparatus for optically recording and reproducing information

Optical information reproducing apparatus

Arrangement for detecting a signal for effecting a focus control of...

Arrangement for detecting a signal for effecting a focus control of...

Error correction coding and decoding circuit for digitally coded in...