Masato Fuma

Person

Ichinomiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disc for tuple-speed recording and optical disc device for...
- Patent number 8,391,113
- Issue date Mar 5, 2013
- Sanyo Electric Co., LTD
- Morio Nakatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk, optical disk recording method, and optical disk recor...
- Patent number 7,643,394
- Issue date Jan 5, 2010
- Kabushiki Kaisha Toshiba
- Yutaka Kashihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc recording method and apparatus
- Patent number 7,492,697
- Issue date Feb 17, 2009
- Sanyo Electric Co., LTD
- Tsuyoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of detecting error location, and error detection circuit, er...
- Patent number 7,478,306
- Issue date Jan 13, 2009
- Sanyo Electric Co., L:td.
- Miyuki Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing apparatus
- Patent number 7,345,974
- Issue date Mar 18, 2008
- Sanyo Electric Co., LTD
- Takanori Kishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for subband coding, allocating available frame...
- Patent number 6,542,865
- Issue date Apr 1, 2003
- Sanyo Electric Co., Ltd.
- Fumiaki Nagao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Write cache circuit, recording apparatus with write cache circuit,...
- Patent number 6,510,490
- Issue date Jan 21, 2003
- Sanyo Electric Co., Ltd.
- Masato Fuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Address generating circuit
- Patent number 6,434,686
- Issue date Aug 13, 2002
- Sanyo Electric Co., Ltd.
- Masaru Matsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logarithmic value calculation circuit
- Patent number 6,345,285
- Issue date Feb 5, 2002
- Sanyo Electric Co., Ltd.
- Fumiaki Nagao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Discrete cosine transform circuit and operation method thereof
- Patent number 6,308,194
- Issue date Oct 23, 2001
- Sanyo Electric Co., Ltd.
- Masaru Matsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decoder for executing error correction and error detection in parallel
- Patent number 6,119,260
- Issue date Sep 12, 2000
- Sanyo Electric Co., Ltd.
- Shinichiro Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous circuit and optical disk reproduction device capable of...
- Patent number 6,069,855
- Issue date May 30, 2000
- Sanyo Electric Co., Ltd.
- Masato Fuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Read only digital audio information recording medium and digital du...
- Patent number 5,402,406
- Issue date Mar 28, 1995
- Sanyo Electric Co., Ltd.
- Masato Fuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio data recording/reproduction device having digital high speed...
- Patent number 5,331,617
- Issue date Jul 19, 1994
- Sanyo Electric Co., Ltd.
- Masato Fuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction or recording device having a pause function
- Patent number 5,323,367
- Issue date Jun 21, 1994
- Sanyo Electric Co., Ltd.
- Yutaka Tamura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISC AND OPTICAL DISC DEVICE
- Publication number 20090207721
- Publication date Aug 20, 2009
- SANYO ELECTRIC CO., LTD.
- Morio Nakatani
- G11 - INFORMATION STORAGE
Information Patent Application
Circuit and method for encoding data and data recorder
- Publication number 20050283512
- Publication date Dec 22, 2005
- Miyuki Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk, optical disk recording method, and optical disk recor...
- Publication number 20050276191
- Publication date Dec 15, 2005
- Yutaka Kashihara
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc recording method and apparatus
- Publication number 20050270966
- Publication date Dec 8, 2005
- Sanyo Electric Co., Ltd.
- Tsuyoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Circuit and method for encoding data and data recorder
- Publication number 20050262417
- Publication date Nov 24, 2005
- Miyuki Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Circuit and method for encoding data and data recorder
- Publication number 20050262416
- Publication date Nov 24, 2005
- Miyuki Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Method of detecting error location, and error detection circuit, er...
- Publication number 20050229070
- Publication date Oct 13, 2005
- SANYO ELECTRIC CO., LTD.
- Miyuki Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical disk
- Publication number 20050099929
- Publication date May 12, 2005
- Sanyo Electric Co., Ltd.
- Tsuyoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording/reproducing apparatus
- Publication number 20050094519
- Publication date May 5, 2005
- SANYO ELECTRIC CO., LTD.
- Takanori Kishida
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing device
- Publication number 20050091447
- Publication date Apr 28, 2005
- SANYO ELECTRIC CO., LTD.
- Toshitaka Kuma
- G11 - INFORMATION STORAGE
Information Patent Application
Write cache circuit, recording apparatus with write cache circuit,...
- Publication number 20010025334
- Publication date Sep 27, 2001
- SANYO ELECTRIC CO., LTD.
- Masato Fuma
- G11 - INFORMATION STORAGE

Masato Fuma

Person

Patents Grantslast 30 patents

Optical disc for tuple-speed recording and optical disc device for...

Optical disk, optical disk recording method, and optical disk recor...

Optical disc recording method and apparatus

Method of detecting error location, and error detection circuit, er...

Optical recording/reproducing apparatus

Method and apparatus for subband coding, allocating available frame...

Write cache circuit, recording apparatus with write cache circuit,...

Address generating circuit

Logarithmic value calculation circuit

Discrete cosine transform circuit and operation method thereof

Decoder for executing error correction and error detection in parallel

Synchronous circuit and optical disk reproduction device capable of...

Read only digital audio information recording medium and digital du...

Audio data recording/reproduction device having digital high speed...

Reproduction or recording device having a pause function

Patents Applicationslast 30 patents

OPTICAL DISC AND OPTICAL DISC DEVICE

Circuit and method for encoding data and data recorder

Optical disk, optical disk recording method, and optical disk recor...

Optical disc recording method and apparatus

Circuit and method for encoding data and data recorder

Circuit and method for encoding data and data recorder

Method of detecting error location, and error detection circuit, er...

Optical disk

Optical recording/reproducing apparatus

Information recording and reproducing device

Write cache circuit, recording apparatus with write cache circuit,...