Masayoshi Katoh

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, information recording system, inf...
- Patent number 7,958,135
- Issue date Jun 7, 2011
- Ricoh Company, Ltd.
- Masayoshi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface-emission laser diode operable in the wavelength band of 1.1...
- Patent number 7,590,159
- Issue date Sep 15, 2009
- Ricoh Company, Ltd.
- Naoto Jikutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emission laser diode operable in the wavelength band of 1.1...
- Patent number 7,245,647
- Issue date Jul 17, 2007
- Ricoh Company, Ltd.
- Naoto Jikutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emission laser diode operable in the wavelength band of 1.1...
- Patent number 6,975,663
- Issue date Dec 13, 2005
- Ricoh Company, Ltd.
- Takuro Sekiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Imaging apparatus, and method and device for shake correction in im...
- Patent number 6,940,542
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Tomofumi Kitazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SURFACE-EMISSION LASER DIODE OPERABLE IN THE WAVELENGTH BAND OF 1.1...
- Publication number 20080043796
- Publication date Feb 21, 2008
- Naoto JIKUTANI
- G02 - OPTICS
Information Patent Application
Information processing apparatus, information recording system, inf...
- Publication number 20070051793
- Publication date Mar 8, 2007
- Masayoshi Katoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Surface-emission laser diode operable in the wavelength band of 1.1...
- Publication number 20060093010
- Publication date May 4, 2006
- Takuro Sekiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface-emission laser diode operable in the wavelength band of 1.1...
- Publication number 20030053501
- Publication date Mar 20, 2003
- Takuro Sekiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Imaging apparatus, and method and device for shake correction in im...
- Publication number 20020163581
- Publication date Nov 7, 2002
- RICOH COMPANY, LIMITED
- Tomofumi Kitazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE