Takayuki Sugawara

Person

Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk device with improved error-correction capability
- Patent number 7,080,306
- Issue date Jul 18, 2006
- Alps Electric Co., Ltd.
- Takayuki Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with lower probability of occurrence of rea...
- Patent number 6,724,552
- Issue date Apr 20, 2004
- Alps Electric Co., Ltd.
- Takayuki Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive capable of rereading same signal from disk in case of er...
- Patent number 6,545,832
- Issue date Apr 8, 2003
- Alps Electric Co., Ltd.
- Takayuki Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium distinguishing method of a disk used in a disk drive
- Patent number 6,515,816
- Issue date Feb 4, 2003
- Alps Electric Co., Ltd.
- Hiroshi Wakuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording and/or reproducing apparatus and method for detectin...
- Patent number 6,483,789
- Issue date Nov 19, 2002
- Sony Corporation
- Yoshiyasu Kubota
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproduction system
- Patent number 6,223,321
- Issue date Apr 24, 2001
- Alps Electric Co., Ltd.
- Masahiro Nasu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium formed in a plurality of tracks and magne...
- Patent number 5,966,259
- Issue date Oct 12, 1999
- Alps Electric Co., Ltd.
- Tetsuya Mitsuishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Arithmetic operation unit suitable for correcting lost data by gene...
- Publication number 20020042803
- Publication date Apr 11, 2002
- Alps Electric Co., Ltd.
- Takayuki Sugawara
- G06 - COMPUTING CALCULATING COUNTING

Takayuki Sugawara

Person

Patents Grantslast 30 patents

Disk device with improved error-correction capability

Magnetic disk apparatus with lower probability of occurrence of rea...

Disk drive capable of rereading same signal from disk in case of er...

Medium distinguishing method of a disk used in a disk drive

Data recording and/or reproducing apparatus and method for detectin...

Recording/reproduction system

Magnetic recording medium formed in a plurality of tracks and magne...

Patents Applicationslast 30 patents

Arithmetic operation unit suitable for correcting lost data by gene...