Kunihiko Mitsuoka

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Iwata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device including bipolar junction transistor with pro...
- Patent number 7,569,448
- Issue date Aug 4, 2009
- Yamaha Corporation
- Takayuki Kamiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including bipolar junction transistor with pro...
- Patent number 7,547,948
- Issue date Jun 16, 2009
- Yamaha Corporation
- Takayuki Kamiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operational amplifier
- Patent number 6,903,607
- Issue date Jun 7, 2005
- Yamaha Corporation
- Nobuaki Tsuji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay circuit
- Patent number 6,903,577
- Issue date Jun 7, 2005
- Yamaha Corporation
- Nobuaki Tsuji
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Microphone package adapted to semiconductor device and manufacturin...
- Publication number 20080310663
- Publication date Dec 18, 2008
- Yamaha Corporation
- Kenichi Shirasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device including bipolar junction transistor with pro...
- Publication number 20070196974
- Publication date Aug 23, 2007
- Yamaha Corporation
- Takayuki Kamiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device including bipolar junction transistor with pro...
- Publication number 20050194642
- Publication date Sep 8, 2005
- Yamaha Corporation
- Takayuki Kamiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Delay circuit
- Publication number 20040032704
- Publication date Feb 19, 2004
- Nobuaki Tsuji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Operational amplifier
- Publication number 20040017258
- Publication date Jan 29, 2004
- Yamaha Corporation
- Nobuaki Tsuji
- H03 - BASIC ELECTRONIC CIRCUITRY