Yoshifumi Takeyama

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cover and cartridge
- Patent number 8,913,920
- Issue date Dec 16, 2014
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having image bearing member guide portions
- Patent number 8,798,499
- Issue date Aug 5, 2014
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having process cartridge guide portions
- Patent number 8,666,279
- Issue date Mar 4, 2014
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 8,417,152
- Issue date Apr 9, 2013
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Covering member and cartridge
- Patent number 8,326,178
- Issue date Dec 4, 2012
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including detachable spacer member and electrophotog...
- Patent number 8,190,058
- Issue date May 29, 2012
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cover and cartridge
- Patent number 8,180,251
- Issue date May 15, 2012
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photovoltaic cell having a coating film provided on a photovoltaic...
- Patent number 7,687,708
- Issue date Mar 30, 2010
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Thermal contact-bonding method and thermal contact-bonding apparatus
- Patent number 7,537,670
- Issue date May 26, 2009
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-contact treatment method
- Patent number 6,984,804
- Issue date Jan 10, 2006
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
MOUNTING STRUCTURE AND MOUNTING METHOD OF A PHOTOVOLTAIC ELEMENT, M...
- Patent number 6,803,514
- Issue date Oct 12, 2004
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Substrate for mounting a semiconductor element thereon and semicond...
- Patent number 6,664,597
- Issue date Dec 16, 2003
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Photovoltaic element, process for the production thereof, method fo...
- Patent number 6,515,218
- Issue date Feb 4, 2003
- Canon Kabushiki Kaisha
- Koichi Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of producing photovoltaic element module
- Patent number 6,511,861
- Issue date Jan 28, 2003
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Photovoltaic device module
- Patent number 6,479,744
- Issue date Nov 12, 2002
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Photovoltaic element module and its production method, and non-cont...
- Patent number 6,388,187
- Issue date May 14, 2002
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moldless semiconductor device and photovoltaic device module making...
- Patent number 6,316,832
- Issue date Nov 13, 2001
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inspection method and production method of solar cell module
- Patent number 6,271,462
- Issue date Aug 7, 2001
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solar cell module and a process for producing said solar cell module
- Patent number 6,265,242
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Ayako Komori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photovoltaic device module
- Patent number 6,184,457
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic element and production method therefor
- Patent number 6,184,458
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Tsutomu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar cell module, solar cell module string, solar cell system, and...
- Patent number 6,180,868
- Issue date Jan 30, 2001
- Canon Kabushiki Kaisha
- Takehito Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solar cell module and method of manufacturing the same
- Patent number 6,162,986
- Issue date Dec 19, 2000
- Canon Kabushiki Kaisha
- Hidenori Shiotsuka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Welding process and photovoltaic device
- Patent number 6,114,185
- Issue date Sep 5, 2000
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Photovoltaic element electrode structure thereof and process for pr...
- Patent number 5,942,048
- Issue date Aug 24, 1999
- Canon Kabushiki Kaisha
- Tatsuo Fujisaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cleaning method for removal of contaminants
- Patent number 5,894,853
- Issue date Apr 20, 1999
- Canon Kabushiki Kaisha
- Tatsuo Fujisaki
- B08 - CLEANING
Information Patent Grant
Group of solar cell elements, and solar cell module and production...
- Patent number 5,679,176
- Issue date Oct 21, 1997
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic device and manufacturing method of the same
- Patent number 5,667,596
- Issue date Sep 16, 1997
- Canon Kabushiki Kaisha
- Koji Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140029980
- Publication date Jan 30, 2014
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COVER AND CARTRIDGE
- Publication number 20120183328
- Publication date Jul 19, 2012
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110103831
- Publication date May 5, 2011
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COVER AND CARTRIDGE
- Publication number 20110103830
- Publication date May 5, 2011
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COVERING MEMBER AND CARTRIDGE
- Publication number 20100054799
- Publication date Mar 4, 2010
- Canon Kabushiki Kaisha
- Yuuki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20100054797
- Publication date Mar 4, 2010
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20100054807
- Publication date Mar 4, 2010
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photovoltaic element and method of producing photovoltaic element
- Publication number 20060260673
- Publication date Nov 23, 2006
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Thermal contact-bonding method and thermal contact-bonding apparatus
- Publication number 20050056363
- Publication date Mar 17, 2005
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- B32 - LAYERED PRODUCTS
Information Patent Application
Photovoltaic cell having a coating film provided on a photovoltaic...
- Publication number 20040144420
- Publication date Jul 29, 2004
- Canon Kabushiki Kaisha
- Yoshifumi Takeyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Substrate for mounting a semiconductor element thereon and semicond...
- Publication number 20020167064
- Publication date Nov 14, 2002
- Yoshifumi Takeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mounting structure and mounting method of a photovoltaic element, m...
- Publication number 20020140079
- Publication date Oct 3, 2002
- Yoshifumi Takeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Non-contact treatment method
- Publication number 20010029976
- Publication date Oct 18, 2001
- Yoshifumi Takeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing photovoltaic element module
- Publication number 20010029975
- Publication date Oct 18, 2001
- Yoshifumi Takeyama
- H01 - BASIC ELECTRIC ELEMENTS

Yoshifumi Takeyama

Person

Patents Grantslast 30 patents

Cover and cartridge

Image forming apparatus having image bearing member guide portions

Image forming apparatus having process cartridge guide portions

Process cartridge and image forming apparatus

Covering member and cartridge

Drum cartridge including detachable spacer member and electrophotog...

Cover and cartridge

Photovoltaic cell having a coating film provided on a photovoltaic...

Thermal contact-bonding method and thermal contact-bonding apparatus

Non-contact treatment method

MOUNTING STRUCTURE AND MOUNTING METHOD OF A PHOTOVOLTAIC ELEMENT, M...

Substrate for mounting a semiconductor element thereon and semicond...

Photovoltaic element, process for the production thereof, method fo...

Method of producing photovoltaic element module

Photovoltaic device module

Photovoltaic element module and its production method, and non-cont...

Moldless semiconductor device and photovoltaic device module making...

Inspection method and production method of solar cell module

Solar cell module and a process for producing said solar cell module

Photovoltaic device module

Photovoltaic element and production method therefor

Solar cell module, solar cell module string, solar cell system, and...

Solar cell module and method of manufacturing the same

Welding process and photovoltaic device

Photovoltaic element electrode structure thereof and process for pr...

Cleaning method for removal of contaminants

Group of solar cell elements, and solar cell module and production...

Photovoltaic device and manufacturing method of the same

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

COVER AND CARTRIDGE

IMAGE FORMING APPARATUS

COVER AND CARTRIDGE

COVERING MEMBER AND CARTRIDGE

DRUM CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

Photovoltaic element and method of producing photovoltaic element

Thermal contact-bonding method and thermal contact-bonding apparatus

Photovoltaic cell having a coating film provided on a photovoltaic...

Substrate for mounting a semiconductor element thereon and semicond...

Mounting structure and mounting method of a photovoltaic element, m...

Non-contact treatment method

Method of producing photovoltaic element module