Sadatoshi Hisamoto

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diaphragm or dust cap and speaker unit
- Patent number 10,805,732
- Issue date Oct 13, 2020
- Onkyo Corporation
- Takeru Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast wave receiving system
- Patent number 8,391,512
- Issue date Mar 5, 2013
- ONKYO Corporation
- Atsushi Minakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker cabinet and speaker using the same
- Patent number 8,036,409
- Issue date Oct 11, 2011
- ONKYO Corporation
- Sadatoshi Hisamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and speaker using the same
- Patent number 7,567,684
- Issue date Jul 28, 2009
- Onkyo Corporation
- Yushi Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse-width modulation circuit and switching amplifier using the same
- Patent number 7,102,405
- Issue date Sep 5, 2006
- Onkyo Corporation
- Sadatoshi Hisamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Heatsink arrangement for semiconductor device
- Patent number 6,984,887
- Issue date Jan 10, 2006
- Onkyo Corporation
- Norio Umezu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surround-sound processing system
- Patent number 6,956,954
- Issue date Oct 18, 2005
- Onkyo Corporation
- Kazumasa Takemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse width modulation circuit
- Patent number 6,765,449
- Issue date Jul 20, 2004
- Onkyo Corporation
- Kazutaka Murayama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM OR DUST CAP AND SPEAKER UNIT
- Publication number 20200077197
- Publication date Mar 5, 2020
- Onkyo Corporation
- Takeru INOUE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADCAST WAVE RECEIVING SYSTEM
- Publication number 20110075721
- Publication date Mar 31, 2011
- Atsushi MINAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER CABINET AND SPEAKER USING THE SAME
- Publication number 20080075311
- Publication date Mar 27, 2008
- Sadatoshi HISAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker diaphragm and speaker using the same
- Publication number 20060062422
- Publication date Mar 23, 2006
- Yushi Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pulse-width modulation circuit and switching amplifier using the same
- Publication number 20050029994
- Publication date Feb 10, 2005
- ONKYO CORPORATION
- Sadatoshi Hisamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Heatsink arrangement for semiconductor device
- Publication number 20040164405
- Publication date Aug 26, 2004
- Norio Umezu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Pulse width modulation circuit
- Publication number 20030160661
- Publication date Aug 28, 2003
- Kazutaka Murayama
- H03 - BASIC ELECTRONIC CIRCUITRY

Sadatoshi Hisamoto

Person

Patents Grantslast 30 patents

Diaphragm or dust cap and speaker unit

Broadcast wave receiving system

Speaker cabinet and speaker using the same

Speaker diaphragm and speaker using the same

Pulse-width modulation circuit and switching amplifier using the same

Heatsink arrangement for semiconductor device

Surround-sound processing system

Pulse width modulation circuit

Patents Applicationslast 30 patents

DIAPHRAGM OR DUST CAP AND SPEAKER UNIT

BROADCAST WAVE RECEIVING SYSTEM

SPEAKER CABINET AND SPEAKER USING THE SAME

Speaker diaphragm and speaker using the same

Pulse-width modulation circuit and switching amplifier using the same

Heatsink arrangement for semiconductor device

Pulse width modulation circuit