Takayuki Yamaguchi

Person

Mino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface emitting laser module, optical scanner, and image forming a...
- Patent number 8,697,459
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical device, optical scanning device, image forming apparatus, a...
- Patent number 8,421,838
- Issue date Apr 16, 2013
- Ricoh Company, Ltd.
- Takayuki Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light emitting apparatus, optical scanning apparatus, and image for...
- Patent number 8,073,028
- Issue date Dec 6, 2011
- Ricoh Company, Ltd.
- Takayuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of producing a thin-film platinum temperature-sensitive resi...
- Patent number 6,203,673
- Issue date Mar 20, 2001
- Ricoh Company, Ltd.
- Hiroyoshi Shoji
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Thin-film microstructure sensor having a temperature-sensitive resi...
- Patent number 6,118,166
- Issue date Sep 12, 2000
- Ricoh Company, Ltd.
- Hiroyoshi Shoji
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Calibration method of a flow sensor output
- Patent number 5,983,700
- Issue date Nov 16, 1999
- Ricoh Company Ltd.
- Takayuki Yamaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor apparatus installed in a fluid path
- Patent number 5,880,366
- Issue date Mar 9, 1999
- Ricoh Company, Ltd.
- Takayuki Yamaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor having an intermediate heater between two temperature-s...
- Patent number 5,852,239
- Issue date Dec 22, 1998
- Ricoh Company, Ltd.
- Yukito Sato
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor thin film sensor device with (110) plane
- Patent number 5,793,073
- Issue date Aug 11, 1998
- Ricoh Co., Ltd.
- Morimasa Kaminishi
- G01 - MEASURING TESTING
Information Patent Grant
Ink jet recording apparatus
- Patent number 5,754,202
- Issue date May 19, 1998
- Ricoh Company, Ltd.
- Takuro Sekiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for making liquid drop fly to form image by ge...
- Patent number 5,412,413
- Issue date May 2, 1995
- Ricoh Co., Ltd.
- Takuro Sekiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head assembly
- Patent number 5,389,962
- Issue date Feb 14, 1995
- Ricoh Company, Ltd.
- Takuro Sekiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal print head
- Patent number 4,651,164
- Issue date Mar 17, 1987
- Ricoh Company, Ltd.
- Shuro Abe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE EMITTING LASER MODULE, OPTICAL SCANNER, AND IMAGE FORMING A...
- Publication number 20110228033
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Kazuhiko ADACHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL DEVICE, OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, A...
- Publication number 20110109713
- Publication date May 12, 2011
- RICOH COMPANY, LTD.
- Takayuki Yamaguchi
- G02 - OPTICS
Information Patent Application
Light Emitting Apparatus, Optical Scanning Apparatus, And Image For...
- Publication number 20090296762
- Publication date Dec 3, 2009
- RICOH COMPANY, LTD.
- Takayuki Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takayuki Yamaguchi

Person

Patents Grantslast 30 patents

Surface emitting laser module, optical scanner, and image forming a...

Optical device, optical scanning device, image forming apparatus, a...

Light emitting apparatus, optical scanning apparatus, and image for...

Method of producing a thin-film platinum temperature-sensitive resi...

Thin-film microstructure sensor having a temperature-sensitive resi...

Calibration method of a flow sensor output

Flow sensor apparatus installed in a fluid path

Flow sensor having an intermediate heater between two temperature-s...

Semiconductor thin film sensor device with (110) plane

Ink jet recording apparatus

Method and apparatus for making liquid drop fly to form image by ge...

Ink jet recording head assembly

Thermal print head

Patents Applicationslast 30 patents

SURFACE EMITTING LASER MODULE, OPTICAL SCANNER, AND IMAGE FORMING A...

OPTICAL DEVICE, OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, A...

Light Emitting Apparatus, Optical Scanning Apparatus, And Image For...