Yasufumi Yamada

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device, range sensor using optical device, and mobile object
- Patent number 11,808,855
- Issue date Nov 7, 2023
- Ricoh Company, Ltd.
- Toshiyuki Ikeoh
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus and mobile body including the same
- Patent number 11,579,289
- Issue date Feb 14, 2023
- Ricoh Company, Ltd.
- Shuichi Suzuki
- G02 - OPTICS
Information Patent Grant
Imaging device, imaging system, and imaging method
- Patent number 9,445,062
- Issue date Sep 13, 2016
- Ricoh Company, Ltd.
- Nobuyuki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo camera apparatus and vehicle-mountable monitoring apparatus...
- Patent number 8,760,501
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Shigeru Oohchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for processing three-dimensional structure, me...
- Patent number 8,049,138
- Issue date Nov 1, 2011
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing apparatus using distinct horizontal and vertical d...
- Patent number 7,910,869
- Issue date Mar 22, 2011
- Ricoh Company, Ltd.
- Manabu Seo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for adjusting wavelength distribution pattern in...
- Patent number 7,518,086
- Issue date Apr 14, 2009
- Ricoh Company, Ltd.
- Yoshihiro Norikane
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for processing by laser, apparatus for processing by laser,...
- Patent number 7,482,052
- Issue date Jan 27, 2009
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mark forming method for moving body and moving body having mark
- Patent number 7,343,127
- Issue date Mar 11, 2008
- Ricoh Company, Ltd.
- Yasufumi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ultrashort-pulse laser-working method and apparatus and structural...
- Patent number 7,072,566
- Issue date Jul 4, 2006
- Ricoh Company, Ltd.
- Manabu Seo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for processing three-dimensional structure, me...
- Patent number 7,067,198
- Issue date Jun 27, 2006
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for processing a three-dimensional structure by laser
- Patent number 6,949,215
- Issue date Sep 27, 2005
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wavelength multiplexing/demultiplexing unit, wavelength multiplexin...
- Patent number 6,885,823
- Issue date Apr 26, 2005
- NTT Electronics Corporation
- Kuniharu Kato
- G02 - OPTICS
Information Patent Grant
Method and apparatus for color image forming capable of performing...
- Patent number 6,816,178
- Issue date Nov 9, 2004
- Ricoh Company, Ltd.
- Yasufumi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing three-dimensional structure, me...
- Patent number 6,803,540
- Issue date Oct 12, 2004
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical module
- Patent number 6,480,639
- Issue date Nov 12, 2002
- Nippon Telegraph & Telephone Corp.
- Toshikazu Hashimoto
- G02 - OPTICS
Information Patent Grant
Packaging platform, optical module using the platform, and methods...
- Patent number 6,222,967
- Issue date Apr 24, 2001
- Nippon Telegraph and Telephone Corporation
- Michiyuki Amano
- G02 - OPTICS
Information Patent Grant
Opto-electronic hybrid integration platform, optical sub-module, op...
- Patent number 6,164,836
- Issue date Dec 26, 2000
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Opto-electronic hybrid integration platform, optical sub-module, op...
- Patent number 6,027,254
- Issue date Feb 22, 2000
- Nippon Telegraph & Telephone Corporation
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Optical waveguide, method of making the same and integrated optical...
- Patent number 5,903,697
- Issue date May 11, 1999
- Hitachi Ltd.
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Opto-electronic hybrid integration platform, optical sub-module, op...
- Patent number 5,621,837
- Issue date Apr 15, 1997
- Nippon Telegraph & Telephone Corporation
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Guided-wave circuit module and wave-guiding optical component equip...
- Patent number 5,327,517
- Issue date Jul 5, 1994
- Nippon Telegraph & Telephone Corporation
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Hybrid optical integrated circuit
- Patent number 4,750,799
- Issue date Jun 14, 1988
- Nippon Telegraph & Telephone Corporation
- Masao Kawachi
- G02 - OPTICS
Information Patent Grant
Method for fabricating hybrid optical integrated circuit
- Patent number 4,735,677
- Issue date Apr 5, 1988
- Nippon Telegraph & Telephone Corporation
- Masao Kawachi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE, RANGE SENSOR USING OPTICAL DEVICE, AND MOBILE OBJECT
- Publication number 20210165101
- Publication date Jun 3, 2021
- Toshiyuki IKEOH
- G02 - OPTICS
Information Patent Application
DISTANCE MEASURING APPARATUS AND MOBILE BODY INCLUDING THE SAME
- Publication number 20190250270
- Publication date Aug 15, 2019
- Shuichi SUZUKI
- G02 - OPTICS
Information Patent Application
IMAGING DEVICE, IMAGING SYSTEM, AND IMAGING METHOD
- Publication number 20150146053
- Publication date May 28, 2015
- RICOH COMPANY, LTD.
- Nobuyuki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STEREO CAMERA APPARATUS AND VEHICLE-MOUNTABLE MONITORING APPARATUS...
- Publication number 20100283837
- Publication date Nov 11, 2010
- Shigeru OOHCHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Laser processing apparatus
- Publication number 20090147330
- Publication date Jun 11, 2009
- Manabu Seo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Mark forming method for moving body and moving body having mark
- Publication number 20060120740
- Publication date Jun 8, 2006
- Yasufumi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mark forming method, mark formed moving member and image forming ap...
- Publication number 20060002748
- Publication date Jan 5, 2006
- Koichi Kudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for processing by laser, apparatus for processing by laser,...
- Publication number 20050244622
- Publication date Nov 3, 2005
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and device for adjusting wavelength distribution pattern in...
- Publication number 20050205536
- Publication date Sep 22, 2005
- Yoshihiro Norikane
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Ultrashort-pulse laser-working method and apparatus and structural...
- Publication number 20050018996
- Publication date Jan 27, 2005
- Manabu Seo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for processing three-dimensional structure, me...
- Publication number 20040200818
- Publication date Oct 14, 2004
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for processing three-dimensional structure, me...
- Publication number 20040149705
- Publication date Aug 5, 2004
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for processing by laser, apparatus for processing by laser,...
- Publication number 20030213770
- Publication date Nov 20, 2003
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Wavelength multiplexing/demultiplexing unit, wavelength multiplexin...
- Publication number 20030202742
- Publication date Oct 30, 2003
- NTT Electronics Corporation
- Kuniharu Kato
- G02 - OPTICS
Information Patent Application
Method and apparatus for processing three-dimensional structure, me...
- Publication number 20030152756
- Publication date Aug 14, 2003
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for color image forming capable of performing...
- Publication number 20030052957
- Publication date Mar 20, 2003
- Yasufumi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE
- Publication number 20020001427
- Publication date Jan 3, 2002
- TOSHIKAZU HASHIMOTO
- G02 - OPTICS
Information Patent Application
Wavelength multiplexing/demultiplexing unit, wavelength multiplexin...
- Publication number 20010012424
- Publication date Aug 9, 2001
- Kuniharu Kato
- G02 - OPTICS

Yasufumi Yamada

Person

Patents Grantslast 30 patents

Optical device, range sensor using optical device, and mobile object

Distance measuring apparatus and mobile body including the same

Imaging device, imaging system, and imaging method

Stereo camera apparatus and vehicle-mountable monitoring apparatus...

Method and apparatus for processing three-dimensional structure, me...

Laser processing apparatus using distinct horizontal and vertical d...

Method and device for adjusting wavelength distribution pattern in...

Method for processing by laser, apparatus for processing by laser,...

Mark forming method for moving body and moving body having mark

Ultrashort-pulse laser-working method and apparatus and structural...

Method and apparatus for processing three-dimensional structure, me...

Method for processing a three-dimensional structure by laser

Wavelength multiplexing/demultiplexing unit, wavelength multiplexin...

Method and apparatus for color image forming capable of performing...

Method and apparatus for processing three-dimensional structure, me...

Optical module

Packaging platform, optical module using the platform, and methods...

Opto-electronic hybrid integration platform, optical sub-module, op...

Opto-electronic hybrid integration platform, optical sub-module, op...

Optical waveguide, method of making the same and integrated optical...

Opto-electronic hybrid integration platform, optical sub-module, op...

Guided-wave circuit module and wave-guiding optical component equip...

Hybrid optical integrated circuit

Method for fabricating hybrid optical integrated circuit

Patents Applicationslast 30 patents

OPTICAL DEVICE, RANGE SENSOR USING OPTICAL DEVICE, AND MOBILE OBJECT

DISTANCE MEASURING APPARATUS AND MOBILE BODY INCLUDING THE SAME

IMAGING DEVICE, IMAGING SYSTEM, AND IMAGING METHOD

STEREO CAMERA APPARATUS AND VEHICLE-MOUNTABLE MONITORING APPARATUS...

Laser processing apparatus

Mark forming method for moving body and moving body having mark

Mark forming method, mark formed moving member and image forming ap...

Method for processing by laser, apparatus for processing by laser,...

Method and device for adjusting wavelength distribution pattern in...

Ultrashort-pulse laser-working method and apparatus and structural...

Method and apparatus for processing three-dimensional structure, me...

Method and apparatus for processing three-dimensional structure, me...

Method for processing by laser, apparatus for processing by laser,...

Wavelength multiplexing/demultiplexing unit, wavelength multiplexin...

Method and apparatus for processing three-dimensional structure, me...

Method and apparatus for color image forming capable of performing...

OPTICAL MODULE

Wavelength multiplexing/demultiplexing unit, wavelength multiplexin...