Inventor
TAKEYAMA YOSHIFUMI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “TAKEYAMA YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS6479744B1Nov 12, 2002
Photovoltaic device module
CANON KK143 citations99
US6180868B1Jan 30, 2001
Solar cell module, solar cell module string, solar cell system, and method for supervising said solar cell module or solar cell module string
CANON KK166 citations99
US5942048AAug 24, 1999
Photovoltaic element electrode structure thereof and process for producing the same
CANON KK152 citations99
US5679176AOct 21, 1997
Group of solar cell elements, and solar cell module and production method thereof
CANON KK146 citations99
US6515218B1Feb 4, 2003
Photovoltaic element, process for the production thereof, method for removing a cover portion of a covered wire, and method for joining a covered wire and a conductor
CANON KK94 citations98
US6265242B1Jul 24, 2001
Solar cell module and a process for producing said solar cell module
CANON KK112 citations98
US6184457B1Feb 6, 2001
Photovoltaic device module
CANON KK90 citations98
US6184458B1Feb 6, 2001
Photovoltaic element and production method therefor
CANON KK103 citations98
US5667596ASep 16, 1997
Photovoltaic device and manufacturing method of the same
CANON KK111 citations98
US6316832B1Nov 13, 2001
Moldless semiconductor device and photovoltaic device module making use of the same
CANON KK81 citations96
US6162986ADec 19, 2000
Solar cell module and method of manufacturing the same
CANON KK83 citations96
US6511861B2Jan 28, 2003
Method of producing photovoltaic element module
CANON KK55 citations95
US6388187B1May 14, 2002
Photovoltaic element module and its production method, and non-contact treatment method
CANON KK49 citations95
US6664597B2Dec 16, 2003
Substrate for mounting a semiconductor element thereon and semiconductor device comprising a semiconductor element mounted on said substrate
CANON KK21 citations93
US6271462B1Aug 7, 2001
Inspection method and production method of solar cell module
CANON KK34 citations93
US6984804B2Jan 10, 2006
Non-contact treatment method
CANON KK22 citations92
US6803514B2Oct 12, 2004
Mounting structure and mounting method of a photovoltaic element, mounting substrate for mounting a semiconductor element thereon and method for mounting a semiconductor element on said mounting substrate
CANON KK22 citations92
US5894853AApr 20, 1999
Cleaning method for removal of contaminants
CANON KK31 citations92
US7537670B2May 26, 2009
Thermal contact-bonding method and thermal contact-bonding apparatus
CANON KK8 citations84
US6114185ASep 5, 2000
Welding process and photovoltaic device
CANON KK12 citations73
US8798499B2Aug 5, 2014
Image forming apparatus having image bearing member guide portions
CANON KK0 citations52
US7687708B2Mar 30, 2010
Photovoltaic cell having a coating film provided on a photovoltaic element and manufacturing method thereof
CANON KK1 citations52
NAKAMURA YUUKI
3 patentsTAKEYAMA YOSHIFUMI
3 patentsUS8417152B2Apr 9, 2013
Process cartridge and image forming apparatus
TAKEYAMA YOSHIFUMI4 citations60
US8666279B2Mar 4, 2014
Image forming apparatus having process cartridge guide portions
TAKEYAMA YOSHIFUMI0 citations50
US8190058B2May 29, 2012
Drum cartridge including detachable spacer member and electrophotographic image forming apparatus
TAKEYAMA YOSHIFUMI1 citations50