Inventor
KATAYAMA KOJI
JP117 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKAGI SHIMPEI
7 patentsUS8105857B2Jan 31, 2012
Method of fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI25 citations92
US8076167B2Dec 13, 2011
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI22 citations92
US8071405B2Dec 6, 2011
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI20 citations92
US8420419B2Apr 16, 2013
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI5 citations84
US8401048B2Mar 19, 2013
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI12 citations84
US8213475B2Jul 3, 2012
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI12 citations84
US8139619B2Mar 20, 2012
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
TAKAGI SHIMPEI13 citations84
SUMITOMO ELECTRIC INDUSTRIES
6 patentsUS6337536B1Jan 8, 2002
White color light emitting diode and neutral color light emitting diode
SUMITOMO ELECTRIC INDUSTRIES229 citations98
US6903374B2Jun 7, 2005
Structure of p-electrode at the light-emerging side of light-emitting diode
SUMITOMO ELECTRIC INDUSTRIES32 citations93
US7933303B2Apr 26, 2011
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
SUMITOMO ELECTRIC INDUSTRIES30 citations92
US7190004B2Mar 13, 2007
Light emitting device
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US8361885B2Jan 29, 2013
Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and method of estimating damage from formation of scribe groove
SUMITOMO ELECTRIC INDUSTRIES9 citations84
US7423284B2Sep 9, 2008
Light emitting device, method for making the same, and nitride semiconductor substrate
SUMITOMO ELECTRIC INDUSTRIES10 citations84
YOSHIZUMI YUSUKE
6 patentsUS8546163B2Oct 1, 2013
Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE6 citations84
US8389312B2Mar 5, 2013
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE13 citations84
US8306082B2Nov 6, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE12 citations84
US8265113B2Sep 11, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE14 citations84
US8227277B2Jul 24, 2012
Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device
YOSHIZUMI YUSUKE15 citations84
US8175129B2May 8, 2012
Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and method of estimating damage from formation of scribe groove
YOSHIZUMI YUSUKE14 citations84
MITSUBISHI ELECTRIC CORP
5 patentsUS5808727ASep 15, 1998
Vehicle optical radar apparatus
MITSUBISHI ELECTRIC CORP59 citations96
US5689328ANov 18, 1997
Optical type range finder apparatus for motor vehicle
MITSUBISHI ELECTRIC CORP25 citations93
US5052656AOct 1, 1991
Flow control valve unit
MITSUBISHI ELECTRIC CORP24 citations93
US5001379AMar 19, 1991
Small-sized electric motor
MITSUBISHI ELECTRIC CORP45 citations93
US4866317ASep 12, 1989
Small electric motor
MITSUBISHI ELECTRIC CORP45 citations93
TOSOH CORP
5 patentsUS7641871B2Jan 5, 2010
Fine channel device and a chemically operating method for fluid using the device
TOSOH CORP27 citations92
US6506469B2Jan 14, 2003
Surface-side reproduction type optical recording medium
TOSOH CORP25 citations92
US7201873B2Apr 10, 2007
Fine channel device, method for producing the fine channel device and use of the same
TOSOH CORP13 citations84
US6791677B2Sep 14, 2004
Information measuring apparatus using a fine channel device
TOSOH CORP15 citations83
US6714499B2Mar 30, 2004
Flying optical recording/playback head and method for controlling the flying height
TOSOH CORP7 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6597016B1Jul 22, 2003
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6399993B1Jun 4, 2002
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations96
US6455364B1Sep 24, 2002
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations95
US6403976B1Jun 11, 2002
Semiconductor crystal, fabrication method thereof, and semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
KOWA CO
3 patentsMURAOKA SHUNSAKU
3 patentsUS8553444B2Oct 8, 2013
Variable resistance nonvolatile storage device and method of forming memory cell
MURAOKA SHUNSAKU9 citations83
US8395930B2Mar 12, 2013
Method of programming variable resistance element and nonvolatile storage device
MURAOKA SHUNSAKU6 citations83
US8279658B2Oct 2, 2012
Method of programming variable resistance element and nonvolatile storage device
MURAOKA SHUNSAKU8 citations83
PANASONIC CORP
2 patentsUS8022502B2Sep 20, 2011
Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor apparatus using the nonvolatile memory element
PANASONIC CORP60 citations98
US8345465B2Jan 1, 2013
Driving method of variable resistance element, initialization method of variable resistance element, and nonvolatile storage device
PANASONIC CORP10 citations84
KAWAI KEN
2 patentsUS8848421B2Sep 30, 2014
Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device
KAWAI KEN29 citations92
US8902629B2Dec 2, 2014
Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device
KAWAI KEN18 citations84
MITANI SATORU
2 patentsITOKI CREBIO CORP
1 patentIIJIMA MITSUTERU
1 patentPANASONIC IP MAN CO LTD
1 patentKANZAWA YOSHIHIKO
1 patentYAMANAKA MAHO
1 patentShowing the top 50 of 117 patents by PatentIndex Score.