Kiyoshi Matsumoto

Person

Kokubunji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional recording and reproducing apparatus
- Patent number 7,995,082
- Issue date Aug 9, 2011
- Hitachi, Ltd.
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-dimensional recording and reproducing apparatus
- Patent number 7,286,153
- Issue date Oct 23, 2007
- Hitachi, Ltd.
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for managing a plurality of images by classify...
- Patent number 6,590,608
- Issue date Jul 8, 2003
- Hitachi, Ltd.
- Kiyoshi Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic photography system
- Patent number 6,229,566
- Issue date May 8, 2001
- Hitachi, Ltd.
- Kiyoshi Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recorder and magnetooptical recorder
- Patent number 6,130,797
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Kyo Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus having optimized focus shift mechanism control
- Patent number 5,828,636
- Issue date Oct 27, 1998
- Hitachi, Ltd.
- Kiyoshi Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic photography system
- Patent number 5,796,428
- Issue date Aug 18, 1998
- Hitachi, Ltd.
- Kiyoshi Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser control for setting average recording power of "1" equal to a...
- Patent number 5,737,301
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for information reproduction at variable refer...
- Patent number 5,648,949
- Issue date Jul 15, 1997
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-dimensional recording and reproducing apparatus
- Patent number 5,614,938
- Issue date Mar 25, 1997
- Hitachi, Ltd.
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Focus error detecting method and optical head using the same
- Patent number 5,511,050
- Issue date Apr 23, 1996
- Hitachi, Ltd.
- Kiyoshi Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording/playback apparatus and signal processing method
- Patent number 5,448,544
- Issue date Sep 5, 1995
- Hitachi, Ltd.
- Hiroyuki Tsuchinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-dimensional recording and reproducing apparatus
- Patent number 5,414,451
- Issue date May 9, 1995
- Hitachi, Ltd.
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Light spot positioning method and optical disc memory apparatus emp...
- Patent number 5,396,477
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Kiyoshi Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording/reproducing method and apparatus using a recording m...
- Patent number 5,377,178
- Issue date Dec 27, 1994
- Hitachi, Ltd.
- Atsushi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary type storage apparatus and control method thereof
- Patent number 5,339,319
- Issue date Aug 16, 1994
- Hitachi, Ltd.
- Yuji Yamane
- G11 - INFORMATION STORAGE
Information Patent Grant
Stack type optical disc apparatus, sealed and separate type optical...
- Patent number 5,235,591
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Shigeru Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus having auto-focusing servo systems for multi...
- Patent number 5,034,941
- Issue date Jul 23, 1991
- Hitachi, Ltd.
- Masuo Kasai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS
- Publication number 20090075013
- Publication date Mar 19, 2009
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Application
THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS
- Publication number 20080012934
- Publication date Jan 17, 2008
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Electronic photography system
- Publication number 20010028394
- Publication date Oct 11, 2001
- Kiyoshi Matsumoto
- G06 - COMPUTING CALCULATING COUNTING

Kiyoshi Matsumoto

Person

Patents Grantslast 30 patents

Three-dimensional recording and reproducing apparatus

Three-dimensional recording and reproducing apparatus

Method and apparatus for managing a plurality of images by classify...

Electronic photography system

Magnetic recorder and magnetooptical recorder

Optical disk apparatus having optimized focus shift mechanism control

Electronic photography system

Laser control for setting average recording power of "1" equal to a...

Method and apparatus for information reproduction at variable refer...

Three-dimensional recording and reproducing apparatus

Focus error detecting method and optical head using the same

Data recording/playback apparatus and signal processing method

Three-dimensional recording and reproducing apparatus

Light spot positioning method and optical disc memory apparatus emp...

Data recording/reproducing method and apparatus using a recording m...

Rotary type storage apparatus and control method thereof

Stack type optical disc apparatus, sealed and separate type optical...

Optical disk apparatus having auto-focusing servo systems for multi...

Patents Applicationslast 30 patents

THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS

THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS

Electronic photography system