Kohichi Hagino

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Hyougo-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
System, circuit, and amplifier for reducing pop sound
- Patent number 7,711,128
- Issue date May 4, 2010
- Ricoh Company, Ltd.
- Kohichi Hagino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit capable of having stable oscillation in wide te...
- Patent number 7,573,346
- Issue date Aug 11, 2009
- Ricoh Company, Ltd.
- Kohichi Hagino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit capable of having stable oscillation in wide te...
- Patent number 7,276,984
- Issue date Oct 2, 2007
- Ricoh Company, Ltd.
- Kohichi Hagino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Overcurrent limitation circuit
- Patent number 6,922,321
- Issue date Jul 26, 2005
- Ricoh Company, Ltd.
- Tomonari Katoh
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Oscillation circuit capable of having stable oscillation in wide te...
- Publication number 20080042764
- Publication date Feb 21, 2008
- Kohichi Hagino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Oscilation circuit capable of having stable oscilation in wide temp...
- Publication number 20060119447
- Publication date Jun 8, 2006
- Kohichi Hagino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
System, circuit, and amplifier for reducing pop sound
- Publication number 20050084120
- Publication date Apr 21, 2005
- Kohichi Hagino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Overcurrent limitation circuit
- Publication number 20030128489
- Publication date Jul 10, 2003
- Tomonari Katoh
- G05 - CONTROLLING REGULATING