Go Takahashi

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic optical element and optical scanner and imaging forming dev...
- Patent number 9,547,152
- Issue date Jan 17, 2017
- Ricoh Company, Ltd.
- Chieko Hatashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Plastic optical element, optical scanner including the plastic opti...
- Patent number 8,873,124
- Issue date Oct 28, 2014
- Ricoh Company, Ltd.
- Go Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molded plastic part, method for molding plastic part, and optical s...
- Patent number 8,824,035
- Issue date Sep 2, 2014
- Ricoh Company, Limited
- Takamichi Ohhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic article, method of shaping plastic article, and optical sca...
- Patent number 8,749,863
- Issue date Jun 10, 2014
- Ricoh Company, Ltd.
- Takamichi Ohhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical scanning device, image forming apparatus, scanning lens, an...
- Patent number 8,743,444
- Issue date Jun 3, 2014
- Ricoh Company, Limited
- Naoki Miyatake
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic optical element, optical scanning device, and image forming...
- Patent number 8,457,530
- Issue date Jun 4, 2013
- Ricoh Company, Ltd.
- Eiichi Hayashi
- G02 - OPTICS
Information Patent Grant
Optical scanning device, optical scanning method, and image forming...
- Patent number 8,004,553
- Issue date Aug 23, 2011
- Ricoh Company Limited
- Eiichi Hayashi
- G02 - OPTICS
Information Patent Grant
Plastic optical element, optical scanning device, and image forming...
- Patent number 8,004,554
- Issue date Aug 23, 2011
- Ricoh Company, Ltd.
- Go Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic optical element, nest structure, die, optical scan apparatu...
- Patent number 7,898,739
- Issue date Mar 1, 2011
- Ricoh Company, Ltd.
- Eiichi Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEV...
- Publication number 20160320591
- Publication date Nov 3, 2016
- Chieko HATASHITA
- G02 - OPTICS
Information Patent Application
PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEV...
- Publication number 20150226938
- Publication date Aug 13, 2015
- Chieko HATASHITA
- G02 - OPTICS
Information Patent Application
PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEV...
- Publication number 20130070324
- Publication date Mar 21, 2013
- Chieko Hatashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, SCANNING LENS, AN...
- Publication number 20120236380
- Publication date Sep 20, 2012
- Naoki MIYATAKE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN CASTING MOLD, MOLDED RESIN PRODUCT, OPTICAL ELEMENT, OPTICAL...
- Publication number 20120063811
- Publication date Mar 15, 2012
- Takamichi Ohhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTIC ARTICLE, METHOD OF SHAPING PLASTIC ARTICLE, AND OPTICAL SCA...
- Publication number 20120013964
- Publication date Jan 19, 2012
- Takamichi Ohhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLDED PLASTIC PART, METHOD FOR MOLDING PLASTIC PART, AND OPTICAL S...
- Publication number 20110164295
- Publication date Jul 7, 2011
- Takamichi OHHASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTIC OPTICAL ELEMENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING...
- Publication number 20110058853
- Publication date Mar 10, 2011
- RICOH COMPANY, LTD.
- Eiichi Hayashi
- G02 - OPTICS
Information Patent Application
PLASTIC OPTICAL ELEMENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING...
- Publication number 20100054809
- Publication date Mar 4, 2010
- Go Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL SCANNING DEVICE, OPTICAL SCANNING METHOD, AND IMAGE FORMING...
- Publication number 20090231410
- Publication date Sep 17, 2009
- Eiichi HAYASHI
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS, OPTICAL SCANNING DEVICE, AND PLASTIC LENS
- Publication number 20090168188
- Publication date Jul 2, 2009
- Go TAKAHASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTIC OPTICAL ELEMENT, NEST STRUCTURE, DIE, OPTICAL SCAN APPARATU...
- Publication number 20090073580
- Publication date Mar 19, 2009
- Eiichi HAYASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Go Takahashi

Person

Patents Grantslast 30 patents

Plastic optical element and optical scanner and imaging forming dev...

Plastic optical element, optical scanner including the plastic opti...

Molded plastic part, method for molding plastic part, and optical s...

Plastic article, method of shaping plastic article, and optical sca...

Optical scanning device, image forming apparatus, scanning lens, an...

Plastic optical element, optical scanning device, and image forming...

Optical scanning device, optical scanning method, and image forming...

Plastic optical element, optical scanning device, and image forming...

Plastic optical element, nest structure, die, optical scan apparatu...

Patents Applicationslast 30 patents

PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEV...

PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEV...

PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEV...

OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, SCANNING LENS, AN...

RESIN CASTING MOLD, MOLDED RESIN PRODUCT, OPTICAL ELEMENT, OPTICAL...

PLASTIC ARTICLE, METHOD OF SHAPING PLASTIC ARTICLE, AND OPTICAL SCA...

MOLDED PLASTIC PART, METHOD FOR MOLDING PLASTIC PART, AND OPTICAL S...

PLASTIC OPTICAL ELEMENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING...

PLASTIC OPTICAL ELEMENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING...

OPTICAL SCANNING DEVICE, OPTICAL SCANNING METHOD, AND IMAGE FORMING...

IMAGE FORMING APPARATUS, OPTICAL SCANNING DEVICE, AND PLASTIC LENS

PLASTIC OPTICAL ELEMENT, NEST STRUCTURE, DIE, OPTICAL SCAN APPARATU...