Inventor
DEN TOHRU
JP93 patents
⚠️ This page may combine multiple inventors who share the name “DEN TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
47 patentsUS7872259B2Jan 18, 2011
Light-emitting device
CANON KK156 citations99
US6720728B2Apr 13, 2004
Devices containing a carbon nanotube
CANON KK78 citations99
US6628053B1Sep 30, 2003
Carbon nanotube device, manufacturing method of carbon nanotube device, and electron emitting device
CANON KK265 citations99
US6476409B2Nov 5, 2002
Nano-structures, process for preparing nano-structures and devices
CANON KK118 citations99
US6278231B1Aug 21, 2001
Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
CANON KK216 citations99
US6936854B2Aug 30, 2005
Optoelectronic substrate
CANON KK71 citations98
US6838297B2Jan 4, 2005
Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
CANON KK107 citations98
US6525461B1Feb 25, 2003
Narrow titanium-containing wire, process for producing narrow titanium-containing wire, structure, and electron-emitting device
CANON KK87 citations98
US6649824B1Nov 18, 2003
Photoelectric conversion device and method of production thereof
CANON KK113 citations97
US7148619B2Dec 12, 2006
Electronic device containing a carbon nanotube
CANON KK36 citations96
US6979244B2Dec 27, 2005
Method of manufacturing an electronic device containing a carbon nanotube
CANON KK33 citations96
US6610463B1Aug 26, 2003
Method of manufacturing structure having pores
CANON KK92 citations96
US6464853B1Oct 15, 2002
Method of producing structure having narrow pores by anodizing
CANON KK65 citations96
US6214738B1Apr 10, 2001
Method for producing narrow pores and structure having the narrow pores, and narrow pores and structure produced by the method
CANON KK55 citations96
US7879734B2Feb 1, 2011
Method of manufacturing porous body
CANON KK40 citations93
US7319069B2Jan 15, 2008
Structure having pores, device using the same, and manufacturing methods therefor
CANON KK31 citations93
US7081303B2Jul 25, 2006
Function device and method for manufacturing the same, perpendicular magnetic recording medium, magnetic recording/reproduction apparatus and information processing apparatus
CANON KK26 citations93
US7074480B2Jul 11, 2006
Porous body and method of manufacturing the same
CANON KK27 citations93
US6972146B2Dec 6, 2005
Structure having holes and method for producing the same
CANON KK41 citations93
US6858319B2Feb 22, 2005
Magnetic recording medium including aluminum layer having holes and production method thereof
CANON KK37 citations93
US6855025B2Feb 15, 2005
Structure and a process for its production
CANON KK20 citations93
US6784007B2Aug 31, 2004
Nano-structures, process for preparing nano-structures and devices
CANON KK34 citations93
US6717777B2Apr 6, 2004
Magnetic device with porous layer and method for manufacturing the same, and solid magnetic memory
CANON KK27 citations93
US6611034B2Aug 26, 2003
Magnetic device and solid-state magnetic memory
CANON KK23 citations93
US6270571B1Aug 7, 2001
Method for producing narrow wires comprising titanium oxide, and narrow wires and structures produced by the same method
CANON KK48 citations93
US5155093AOct 13, 1992
Light detecting device and light detecting method using a superconnector
CANON KK47 citations93
US7387967B2Jun 17, 2008
Columnar structured material and method of manufacturing the same
CANON KK20 citations92
US7100263B2Sep 5, 2006
Structure manufacturing method
CANON KK24 citations92
US7087831B2Aug 8, 2006
Photoelectric conversion device and method of production thereof
CANON KK21 citations92
US6982217B2Jan 3, 2006
Nano-structure and method of manufacturing nano-structure
CANON KK28 citations92
US6541386B2Apr 1, 2003
Method for producing a structure with narrow pores
CANON KK32 citations92
US4991541AFeb 12, 1991
Device and process for treating fine particles
CANON KK23 citations92
US4957061ASep 18, 1990
Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate
CANON KK51 citations92
US4898798AFeb 6, 1990
Photosensitive member having a light receiving layer comprising a carbonic film for use in electrophotography
CANON KK36 citations92
US7329387B2Feb 12, 2008
Field-effect transistor, sensor using it, and production method thereof
CANON KK16 citations91
US6924023B2Aug 2, 2005
Method of manufacturing a structure having pores
CANON KK19 citations91
US6860982B2Mar 1, 2005
Zinc oxide with acicular structure, process for its production, and photoelectric conversion device
CANON KK29 citations91
US7829362B2Nov 9, 2010
Field-effect transistor, sensor using it, and production method thereof
CANON KK12 citations84
US7636214B2Dec 22, 2009
Structure, optical device, magnetic device, magnetic recording medium and manufacturing method thereof
CANON KK8 citations84
US7517554B2Apr 14, 2009
Process for producing nanostructure of mixed film of Al, Si, and/or Ge
CANON KK10 citations84
US7473942B2Jan 6, 2009
Light-emitting device with at least one triple junction formed in a plane
CANON KK10 citations84
US7455759B2Nov 25, 2008
Method for production of a structure with pores by anodizing
CANON KK12 citations84
US7347683B2Mar 25, 2008
Mold and molding apparatus using the same
CANON KK12 citations84
US7286324B2Oct 23, 2007
Cobalt-platinum or iron-plantinum magnetic material containing 1% to 40% Cu, Ni or B
CANON KK15 citations84
US7192510B2Mar 20, 2007
Fluid control device and method of manufacturing the same
CANON KK14 citations84
US7167342B2Jan 23, 2007
Magnetic recording medium, magnetic recording playback device, and information processing device
CANON KK15 citations84
US7126975B2Oct 24, 2006
Electron-beam excitation laser
CANON KK14 citations84
MIYATA HIROKATSU
1 patentDEN TOHRU
1 patentCANON KABUSHIKI KASHA
1 patentShowing the top 50 of 93 patents by PatentIndex Score.