Takashi Ohgi

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium, and method for producing optical recordin...
- Patent number 8,709,569
- Issue date Apr 29, 2014
- Sony Corporation
- Minoru Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 7,533,397
- Issue date May 12, 2009
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 7,526,783
- Issue date Apr 28, 2009
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge, and recording and/or reproducing device
- Patent number 7,512,961
- Issue date Mar 31, 2009
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge, and disc recording and/or reproducing device using...
- Patent number 7,506,348
- Issue date Mar 17, 2009
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge, and method of installing shutter to same
- Patent number 7,484,232
- Issue date Jan 27, 2009
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge of reduced size
- Patent number 7,383,559
- Issue date Jun 3, 2008
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 7,343,612
- Issue date Mar 11, 2008
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing cassette equipped with identification substrate
- Patent number 6,005,754
- Issue date Dec 21, 1999
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape reel position restricting assembly for tape cassette
- Patent number 5,657,936
- Issue date Aug 19, 1997
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a plurality of detection holes for use with a...
- Patent number 5,638,239
- Issue date Jun 10, 1997
- Sony Corporation
- Takashi Ohgi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECORDING MEDIUM, AND METHOD FOR PRODUCING OPTICAL RECORDIN...
- Publication number 20110059285
- Publication date Mar 10, 2011
- SONY CORPORATION
- Minoru Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge, and disc recording and/or reproducing device using...
- Publication number 20060291099
- Publication date Dec 28, 2006
- SONY CORPORATION
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge, and recording and/or reproducing device
- Publication number 20060150205
- Publication date Jul 6, 2006
- SONY CORPORATION
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge, and method of installing shutter to same
- Publication number 20060143641
- Publication date Jun 29, 2006
- SONY CORPORATION
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20060130091
- Publication date Jun 15, 2006
- SONY CORPORATION
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge
- Publication number 20060075410
- Publication date Apr 6, 2006
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20050278730
- Publication date Dec 15, 2005
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20050210491
- Publication date Sep 22, 2005
- SONY CORPORATION
- Takashi Ohgi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20050160445
- Publication date Jul 21, 2005
- SONY CORPORATION
- Takashi Ohgi
- G11 - INFORMATION STORAGE

Takashi Ohgi

Person

Patents Grantslast 30 patents

Optical recording medium, and method for producing optical recordin...

Disc cartridge

Disk cartridge

Disk cartridge, and recording and/or reproducing device

Disc cartridge, and disc recording and/or reproducing device using...

Disc cartridge, and method of installing shutter to same

Disc cartridge of reduced size

Disc cartridge

Recording/reproducing cassette equipped with identification substrate

Tape reel position restricting assembly for tape cassette

Tape cassette having a plurality of detection holes for use with a...

Patents Applicationslast 30 patents

OPTICAL RECORDING MEDIUM, AND METHOD FOR PRODUCING OPTICAL RECORDIN...

Disc cartridge, and disc recording and/or reproducing device using...

Disk cartridge, and recording and/or reproducing device

Disc cartridge, and method of installing shutter to same

Disc cartridge

Disk cartridge

Disc cartridge

Disc cartridge

Disc cartridge