Shinichi Nagahara

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording/reproducing apparatus
- Patent number 6,980,496
- Issue date Dec 27, 2005
- Pioneer Corporation
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Quick access information read and write devices
- Patent number 6,894,955
- Issue date May 17, 2005
- Pioneer Corporation
- Yoshitaka Shimoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,346,695
- Issue date Feb 12, 2002
- Pioneer Electronic Corporation
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc player having a prepit detecting circuit
- Patent number 6,339,581
- Issue date Jan 15, 2002
- Pioneer Corporation
- Masayoshi Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,317,400
- Issue date Nov 13, 2001
- Pioneer Electronic Corporation
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reproducing head having a magnetoresistive effect
- Patent number 6,282,067
- Issue date Aug 28, 2001
- Nippon Hoso Kyokai
- Kenji Machida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Information recording/reproducing apparatus for reproducing informa...
- Patent number 6,072,651
- Issue date Jun 6, 2000
- Pioneer Electronic Corporation
- Masahiro Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking error signal generation device
- Patent number 5,708,636
- Issue date Jan 13, 1998
- Pioneer Electronic Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
RF signal-compensated system for reading an optical disc player wit...
- Patent number 5,339,302
- Issue date Aug 16, 1994
- Pioneer Electronic Corporation
- Hiroyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Photo-detecting device including offset correction
- Patent number 5,172,355
- Issue date Dec 15, 1992
- Pioneer Electronic Corporation
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Photo-detecting device
- Patent number 5,150,342
- Issue date Sep 22, 1992
- Pioneer Electronic Corporation
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Photo-detecting device
- Patent number 5,136,567
- Issue date Aug 4, 1992
- Pioneer Electronic Corporation
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording/reproducing and searching digital signals usin...
- Patent number 5,003,411
- Issue date Mar 26, 1991
- Pioneer Electronic Corporation
- Shinichi Nagahara
- G02 - OPTICS
Information Patent Grant
Apparatus for recording and reproducing digital signals using a hel...
- Patent number 4,930,031
- Issue date May 29, 1990
- Pioneer Electronic Corporation
- Shinichi Nagahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information recording/reproducing apparatus
- Publication number 20030026179
- Publication date Feb 6, 2003
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20010048063
- Publication date Dec 6, 2001
- NAOHARU YANAGAWA
- G01 - MEASURING TESTING

Shinichi Nagahara

Person

Patents Grantslast 30 patents

Information recording/reproducing apparatus

Quick access information read and write devices

Optical pickup device

Disc player having a prepit detecting circuit

Optical pickup apparatus

Magnetic reproducing head having a magnetoresistive effect

Information recording/reproducing apparatus for reproducing informa...

Tracking error signal generation device

RF signal-compensated system for reading an optical disc player wit...

Photo-detecting device including offset correction

Photo-detecting device

Photo-detecting device

Method for recording/reproducing and searching digital signals usin...

Apparatus for recording and reproducing digital signals using a hel...

Patents Applicationslast 30 patents

Information recording/reproducing apparatus

OPTICAL PICKUP DEVICE