P

Inventor

KITABAYASHI HIROYUKI

JP29 patents
⚠️ This page may combine multiple inventors who share the name “KITABAYASHI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

20 patents
US5838090ANov 17, 1998

Surface acoustic wave device

SUMITOMO ELECTRIC INDUSTRIES21 citations93
US5777422AJul 7, 1998

Diamond-ZnO surface acoustic wave device having relatively thinner ZnO piezoelectric layer

SUMITOMO ELECTRIC INDUSTRIES22 citations93
US7476909B2Jan 13, 2009

Light emitting device

SUMITOMO ELECTRIC INDUSTRIES29 citations92
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
US7423284B2Sep 9, 2008

Light emitting device, method for making the same, and nitride semiconductor substrate

SUMITOMO ELECTRIC INDUSTRIES10 citations84
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
US5814918ASep 29, 1998

Diamond-ZnO surface acoustic wave device

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US9384981B2Jul 5, 2016

Method of manufacturing silicon carbide semiconductor device

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7560740B2Jul 14, 2009

Light-emitting device

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7547910B2Jun 16, 2009

Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US7491974B2Feb 17, 2009

Light-emitting device

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US5783896AJul 21, 1998

Diamond-Zn0 surface acoustic wave device

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US9330916B2May 3, 2016

Method of manufacturing silicon carbide semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9646834B2May 9, 2017

Method for manufacturing semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations42
US9543154B2Jan 10, 2017

Method for manufacturing semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations42
US9449823B2Sep 20, 2016

Method for manufacturing silicon carbide semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations42
US9331164B2May 3, 2016

Silicon carbide semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations42
US10056247B2Aug 21, 2018

Method of manufacturing silicon carbide semiconductor device

SUMITOMO ELECTRIC INDUSTRIES0 citations41

KOMATSU MFG CO LTD

5 patents

NEC CORP

1 patent

SUMITOMO ELECTRONIC IND LTD

1 patent

KITABAYASHI HIROYUKI

1 patent

KATAYAMA KOJI

1 patent