Masatoshi Sato

Person

Tendo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration system part for speaker device and manufacturing method t...
- Patent number 7,849,958
- Issue date Dec 14, 2010
- Pioneer Corporation
- Masatoshi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for manufacturing diaphragm for use in electroacoustic trans...
- Patent number 7,704,428
- Issue date Apr 27, 2010
- Pioneer Corporation
- Koji Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnesium diaphragm, method of manufacturing the same, and speaker...
- Patent number 7,454,032
- Issue date Nov 18, 2008
- Pioneer Corporation
- Hiroyuki Tomiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing a magnesium diaphragm
- Patent number 7,308,750
- Issue date Dec 18, 2007
- Pioneer Corporation
- Hiroyuki Tomiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Diaphragm for electroacoustic transducer and method of making the same
- Patent number 7,092,544
- Issue date Aug 15, 2006
- Pioneer Corporation
- Satoshi Hachiya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surround for speaker system and manufacturing method thereof
- Patent number 6,892,850
- Issue date May 17, 2005
- Pioneer Corporation
- Takashi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroacoustic transducer frame and method of making the same
- Patent number 6,871,724
- Issue date Mar 29, 2005
- Pioneer Corporation
- Satoshi Hachiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Damper for speaker and method of producing the same
- Patent number 6,772,855
- Issue date Aug 10, 2004
- Pioneer Corporation
- Hiroyuki Tomiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Molded foam resin, process for forming the same and speaker diaphra...
- Patent number 6,742,622
- Issue date Jun 1, 2004
- Pioneer Corporation
- Masatoshi Sato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molded foam resin, process for forming the same and speaker diaphra...
- Patent number 6,334,504
- Issue date Jan 1, 2002
- Pioneer Corporation
- Masatoshi Sato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods for making a loudspeaker vibrating diaphragm
- Patent number 6,030,561
- Issue date Feb 29, 2000
- Pioneer Electronics Corporation
- Masatoshi Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Loudspeaker vibrating diaphragm and methods for its production
- Patent number 5,793,002
- Issue date Aug 11, 1998
- Pioneer Electronic Corporation
- Masatoshi Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Damper for speaker
- Patent number 5,790,682
- Issue date Aug 4, 1998
- Pioneer Electronic Corporation
- Satoshi Hachiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diaphragm for electro-dynamic type loudspeakers
- Patent number 5,587,562
- Issue date Dec 24, 1996
- Tohoku Pioneer Electronic Corporation
- Masatoshi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of making elements of a magnetic circuit in a loudspeaker
- Patent number 5,270,676
- Issue date Dec 14, 1993
- Pioneer Electronic Corporation
- Kunio Mitobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER EDGE, METHOD FOR MANUFACTURING SAME AND SPEAKER
- Publication number 20130315435
- Publication date Nov 28, 2013
- Tohoku Pioneer Corporation
- Masatoshi Sato
- B32 - LAYERED PRODUCTS
Information Patent Application
ELECTROACOUSTIC TRANSDUCER DIAPHRAGM
- Publication number 20100108433
- Publication date May 6, 2010
- Pioneer Corporation
- Koji Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Electroacoustic transducer diaphragm
- Publication number 20070286448
- Publication date Dec 13, 2007
- PIONEER CORPORATION
- Masatoshi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker diaphragm and method for manufacturing the same
- Publication number 20060266578
- Publication date Nov 30, 2006
- PIONEER CORPORATION
- Koji Takayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vibration system part for speaker device and manufacturing method t...
- Publication number 20060249327
- Publication date Nov 9, 2006
- Masatoshi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for manufacturing electroacoustic transducer diaphragm
- Publication number 20050253298
- Publication date Nov 17, 2005
- PIONEER CORPORATION
- Koji Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for manufacturing electroacoustic transducer diaphragm
- Publication number 20050253299
- Publication date Nov 17, 2005
- PIONEER CORPORATION
- Koji Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for manufacturing diaphragm for use in electroacoustic trans...
- Publication number 20050248058
- Publication date Nov 10, 2005
- PIONEER CORPORATION
- Koji Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Magnesium diaphragm, method of manufacturing the same, and speaker...
- Publication number 20050041828
- Publication date Feb 24, 2005
- Pioneer Corporation
- Hiroyuki Tomiyama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Magnesium diaphragm, method for manufacturing the same, and speaker...
- Publication number 20040231136
- Publication date Nov 25, 2004
- PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
- Hiroyuki Tomiyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Surround for speaker system and manufacturing method thereof
- Publication number 20030188919
- Publication date Oct 9, 2003
- Pioneer Corporation and Tohoku Pioneer Corporation
- Takashi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electroacoustic transducer frame and method of making the same
- Publication number 20030024763
- Publication date Feb 6, 2003
- Satoshi Hachiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Damper for speaker and method of producing the same
- Publication number 20020043424
- Publication date Apr 18, 2002
- PIONEER CORPORATION
- Hiroyuki Tomiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Molded foam resin, process for forming the same and speaker diaphra...
- Publication number 20020027040
- Publication date Mar 7, 2002
- PIONEER CORPORATION
- Masatoshi Sato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Masatoshi Sato

Person

Patents Grantslast 30 patents

Vibration system part for speaker device and manufacturing method t...

Method for manufacturing diaphragm for use in electroacoustic trans...

Magnesium diaphragm, method of manufacturing the same, and speaker...

Method of manufacturing a magnesium diaphragm

Diaphragm for electroacoustic transducer and method of making the same

Surround for speaker system and manufacturing method thereof

Electroacoustic transducer frame and method of making the same

Damper for speaker and method of producing the same

Molded foam resin, process for forming the same and speaker diaphra...

Molded foam resin, process for forming the same and speaker diaphra...

Methods for making a loudspeaker vibrating diaphragm

Loudspeaker vibrating diaphragm and methods for its production

Damper for speaker

Diaphragm for electro-dynamic type loudspeakers

Method of making elements of a magnetic circuit in a loudspeaker

Patents Applicationslast 30 patents

SPEAKER EDGE, METHOD FOR MANUFACTURING SAME AND SPEAKER

ELECTROACOUSTIC TRANSDUCER DIAPHRAGM

Electroacoustic transducer diaphragm

Speaker diaphragm and method for manufacturing the same

Vibration system part for speaker device and manufacturing method t...

Method for manufacturing electroacoustic transducer diaphragm

Method for manufacturing electroacoustic transducer diaphragm

Method for manufacturing diaphragm for use in electroacoustic trans...

Magnesium diaphragm, method of manufacturing the same, and speaker...

Magnesium diaphragm, method for manufacturing the same, and speaker...

Surround for speaker system and manufacturing method thereof

Electroacoustic transducer frame and method of making the same

Damper for speaker and method of producing the same

Molded foam resin, process for forming the same and speaker diaphra...