Masamitsu Hirano

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Delay circuit
- Patent number 6,903,577
- Issue date Jun 7, 2005
- Yamaha Corporation
- Nobuaki Tsuji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound field processor with sound field expanding apparatus
- Patent number 6,130,948
- Issue date Oct 10, 2000
- Yamaha Corporation
- Masamitsu Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveform shaper and sigma-delta D/A converter
- Patent number 6,111,532
- Issue date Aug 29, 2000
- Yamaha Corporation
- Masamitsu Hirano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter
- Patent number 5,920,273
- Issue date Jul 6, 1999
- Yamaha Corporation
- Masamitsu Hirano
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electrostatic capacity sensor
- Publication number 20080164888
- Publication date Jul 10, 2008
- Yamaha Corporation
- Toshihisa Suzuki
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Delay circuit
- Publication number 20040032704
- Publication date Feb 19, 2004
- Nobuaki Tsuji
- H03 - BASIC ELECTRONIC CIRCUITRY