Inventor
IMAI TAKAHIRO
JP149 patents
⚠️ This page may combine multiple inventors who share the name “IMAI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
37 patentsUS5474021ADec 12, 1995
Epitaxial growth of diamond from vapor phase
SUMITOMO ELECTRIC INDUSTRIES159 citations99
US6162412ADec 19, 2000
Chemical vapor deposition method of high quality diamond
SUMITOMO ELECTRIC INDUSTRIES90 citations98
US5766783AJun 16, 1998
Boron-aluminum nitride coating and method of producing same
SUMITOMO ELECTRIC INDUSTRIES103 citations98
US6316826B1Nov 13, 2001
Semiconductor mounting package
SUMITOMO ELECTRIC INDUSTRIES71 citations96
US6129145AOct 10, 2000
Heat dissipator including coolant passage and method of fabricating the same
SUMITOMO ELECTRIC INDUSTRIES81 citations96
US5677372AOct 14, 1997
Diamond reinforced composite material
SUMITOMO ELECTRIC INDUSTRIES96 citations96
US5642779AJul 1, 1997
Heat sink and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES50 citations96
US5373171ADec 13, 1994
Thin film single crystal substrate
SUMITOMO ELECTRIC INDUSTRIES74 citations96
US5173612ADec 22, 1992
X-ray window and method of producing same
SUMITOMO ELECTRIC INDUSTRIES61 citations96
US5127983AJul 7, 1992
Method of producing single crystal of high-pressure phase material
SUMITOMO ELECTRIC INDUSTRIES107 citations96
US4982243AJan 1, 1991
Schottky contact
SUMITOMO ELECTRIC INDUSTRIES62 citations96
US4952832AAug 28, 1990
Surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES88 citations96
US6028020AFeb 22, 2000
Single crystal quartz thin film and preparation thereof
SUMITOMO ELECTRIC INDUSTRIES21 citations93
US5879811AMar 9, 1999
Oxide thin film having quartz crystal structure
SUMITOMO ELECTRIC INDUSTRIES40 citations93
US5791045AAug 11, 1998
Process for the production of a diamond heat sink
SUMITOMO ELECTRIC INDUSTRIES24 citations93
US5682063AOct 28, 1997
Substrate for semiconductor device
SUMITOMO ELECTRIC INDUSTRIES21 citations93
US5571603ANov 5, 1996
Aluminum nitride film substrate and process for producing same
SUMITOMO ELECTRIC INDUSTRIES83 citations93
US5400738AMar 28, 1995
Method for producing single crystal diamond film
SUMITOMO ELECTRIC INDUSTRIES25 citations93
US5355568AOct 18, 1994
Method of making a surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES32 citations93
US5329208AJul 12, 1994
Surface acoustic wave device and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES40 citations93
US5270028ADec 14, 1993
Diamond and its preparation by chemical vapor deposition method
SUMITOMO ELECTRIC INDUSTRIES31 citations93
US5258091ANov 2, 1993
Method of producing X-ray window
SUMITOMO ELECTRIC INDUSTRIES40 citations93
US4863529ASep 5, 1989
Thin film single crystal diamond substrate
SUMITOMO ELECTRIC INDUSTRIES49 citations93
US4849290AJul 18, 1989
Alumina coated with diamond
SUMITOMO ELECTRIC INDUSTRIES48 citations93
US7710013B2May 4, 2010
Electron emitting device with projection comprising base portion and electron emission portion
SUMITOMO ELECTRIC INDUSTRIES19 citations92
US6641861B2Nov 4, 2003
Heatsink and fabrication method thereof
SUMITOMO ELECTRIC INDUSTRIES19 citations92
US6361857B1Mar 26, 2002
Heatsink and fabrication method thereof
SUMITOMO ELECTRIC INDUSTRIES30 citations92
US6335863B1Jan 1, 2002
Package for semiconductors, and semiconductor module that employs the package
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US6184611B1Feb 6, 2001
Electron-emitting element
SUMITOMO ELECTRIC INDUSTRIES24 citations92
US6096129AAug 1, 2000
Method of and apparatus for producing single-crystalline diamond of large size
SUMITOMO ELECTRIC INDUSTRIES42 citations92
US5420879AMay 30, 1995
Solid state laser
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US5197651AMar 30, 1993
Bonding tool
SUMITOMO ELECTRIC INDUSTRIES30 citations91
US7481879B2Jan 27, 2009
Diamond single crystal substrate manufacturing method and diamond single crystal substrate
SUMITOMO ELECTRIC INDUSTRIES8 citations84
US7390695B2Jun 24, 2008
Diamond substrate and manufacturing method thereof
SUMITOMO ELECTRIC INDUSTRIES12 citations84
US7314540B2Jan 1, 2008
Diamond-coated electrode and method for producing same
SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7172957B2Feb 6, 2007
Method of fabricating n-type semiconductor diamond, and semiconductor diamond
SUMITOMO ELECTRIC INDUSTRIES13 citations84
US8047653B2Nov 1, 2011
Si-O containing hydrogenated carbon film, optical device including the same, and method for manufacturing the Si-O containing hydrogenated carbon film and the optical device
SUMITOMO ELECTRIC INDUSTRIES7 citations83
SEIKO EPSON CORP
2 patentsKOMORI SADAHARU
2 patentsFURUKAWA ELECTRIC CO LTD
2 patentsMATSUSHITA ELECTRIC WORKS LTD
1 patentTOSHIBA KK
1 patentHONDA DENSHI GIKEN KK
1 patentFUJIMORI NAOJI
1 patentKONDOH TSUNEAKI
1 patentKAJIGAYA AKIRA
1 patentALMT CORP
1 patentShowing the top 50 of 149 patents by PatentIndex Score.