Inventor
SHIKATA SHIN-ICHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SHIKATA SHIN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
33 patentsUS6051063AApr 18, 2000
Diamond wafer and method of producing a diamond wafer
SUMITOMO ELECTRIC INDUSTRIES51 citations96
US5729074AMar 17, 1998
Micro mechanical component and production process thereof
SUMITOMO ELECTRIC INDUSTRIES53 citations96
US5976909ANov 2, 1999
Method of forming diamond heat sink comprising synthetic diamond film
SUMITOMO ELECTRIC INDUSTRIES27 citations93
US5903015AMay 11, 1999
Field effect transistor using diamond
SUMITOMO ELECTRIC INDUSTRIES34 citations93
US5874775AFeb 23, 1999
Diamond heat sink including microchannel therein and methods for manufacturing diamond heat sinks
SUMITOMO ELECTRIC INDUSTRIES52 citations93
US5838090ANov 17, 1998
Surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES21 citations93
US5812573ASep 22, 1998
Semiconductor lasers comprising rare earth metal-doped diamond
SUMITOMO ELECTRIC INDUSTRIES33 citations93
US5777422AJul 7, 1998
Diamond-ZnO surface acoustic wave device having relatively thinner ZnO piezoelectric layer
SUMITOMO ELECTRIC INDUSTRIES22 citations93
US5670796ASep 23, 1997
Semiconductor device consisting of a semiconductor material having a deep impurity level
SUMITOMO ELECTRIC INDUSTRIES36 citations93
US5663595ASep 2, 1997
Diamond heat sink comprising synthetic diamond film
SUMITOMO ELECTRIC INDUSTRIES29 citations93
US5646468AJul 8, 1997
Diamond-LiTaO3 surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES20 citations93
US5565725AOct 15, 1996
Surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES19 citations93
US5565724AOct 15, 1996
Orientational material, orientational substrate and surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES38 citations93
US6320296B1Nov 20, 2001
Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES31 citations92
US6210780B1Apr 3, 2001
Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES17 citations92
US5844252ADec 1, 1998
Field emission devices having diamond field emitter, methods for making same, and methods for fabricating porous diamond
SUMITOMO ELECTRIC INDUSTRIES49 citations92
US5776246AJul 7, 1998
Diamond wafer and method of producing a diamond wafer
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US5600156AFeb 4, 1997
Diamond semiconductor device with P-I-N type multilayer structure
SUMITOMO ELECTRIC INDUSTRIES23 citations92
US5552613ASep 3, 1996
Electron device
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5393680AFeb 28, 1995
MIS electrode forming process
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US4962054AOct 9, 1990
Method for manufacturing a field effect transistor using spacers of different thicknesses
SUMITOMO ELECTRIC INDUSTRIES47 citations92
US5225398AJul 6, 1993
Method for forming an oxide superconducting film having different crystal orientation on different regions of a si substrate
SUMITOMO ELECTRIC INDUSTRIES24 citations90
US6356006B1Mar 12, 2002
Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES5 citations74
US6025636AFeb 15, 2000
Surface acoustic wave device incorporating single crystal LiNbO3
SUMITOMO ELECTRIC INDUSTRIES14 citations74
US5943555AAug 24, 1999
Micro mechanical component and production process thereof
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5757032AMay 26, 1998
Semiconductor diamond device having improved metal-diamond contact for excellent operating stability at elevated temperature
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US5750243AMay 12, 1998
Surface acoustic wave device and diamond base material for the same
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5668382ASep 16, 1997
Ohmic electrode and method for forming it
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5527735AJun 18, 1996
Ohmic electrode of n-type semiconductor cubic boron nitride and method of producing same
SUMITOMO ELECTRIC INDUSTRIES6 citations74
US6337531B1Jan 8, 2002
Surface-acoustic-wave device
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US5891557AApr 6, 1999
Surface acoustic wave device and diamond base material for the same
SUMITOMO ELECTRIC INDUSTRIES1 citations63
US5783896AJul 21, 1998
Diamond-Zn0 surface acoustic wave device
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5891519AApr 6, 1999
Surface acoustic wave device and diamond base material for the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52