P

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 patents
US5474021ADec 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 patents

KOMORI SADAHARU

2 patents

FURUKAWA ELECTRIC CO LTD

2 patents

MATSUSHITA ELECTRIC WORKS LTD

1 patent

TOSHIBA KK

1 patent

HONDA DENSHI GIKEN KK

1 patent

FUJIMORI NAOJI

1 patent

KONDOH TSUNEAKI

1 patent

KAJIGAYA AKIRA

1 patent

ALMT CORP

1 patent

Showing the top 50 of 149 patents by PatentIndex Score.