P

Inventor

OSHIMA YUICHI

JP32 patents
⚠️ This page may combine multiple inventors who share the name “OSHIMA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CABLE

14 patents
US6924159B2Aug 2, 2005

Semiconductor substrate made of group III nitride, and process for manufacture thereof

HITACHI CABLE113 citations98
US7196399B2Mar 27, 2007

Epitaxially grown nitride-based compound semiconductor crystal substrate structure with low dislocation density

HITACHI CABLE29 citations92
US7189588B2Mar 13, 2007

Group III nitride semiconductor substrate and its manufacturing method

HITACHI CABLE30 citations92
US7118934B2Oct 10, 2006

Porous substrate for epitaxial growth, method for manufacturing same, and method for manufacturing III-nitride semiconductor substrate

HITACHI CABLE18 citations92
US7097920B2Aug 29, 2006

Group III nitride based semiconductor substrate and process for manufacture thereof

HITACHI CABLE16 citations84
US7829913B2Nov 9, 2010

Porous substrate and its manufacturing method, and gan semiconductor multilayer substrate and its manufacturing method

HITACHI CABLE15 citations80
US7791103B2Sep 7, 2010

Group III nitride semiconductor substrate

HITACHI CABLE7 citations74
US7271404B2Sep 18, 2007

Group III-V nitride-based semiconductor substrate and method of making same

HITACHI CABLE6 citations74
US7075111B2Jul 11, 2006

Nitride semiconductor substrate and its production method

HITACHI CABLE7 citations74
US7906412B2Mar 15, 2011

Method of fabricating group III nitride semiconductor single crystal, and method of fabricating group III nitride semiconductor single crystal substrate

HITACHI CABLE5 citations63
US7662488B2Feb 16, 2010

Nitride-based semiconductor substrate and method of making the same

HITACHI CABLE3 citations63
US7348278B2Mar 25, 2008

Method of making nitride-based compound semiconductor crystal and substrate

HITACHI CABLE5 citations63
US7728323B2Jun 1, 2010

Nitride-based semiconductor substrate, method of making the same and epitaxial substrate for nitride-based semiconductor light emitting device

HITACHI CABLE1 citations52
US7589345B2Sep 15, 2009

Nitride-based compound semiconductor substrate and method for fabricating the same

HITACHI CABLE0 citations52

OSHIMA YUICHI

8 patents

FLOSFIA INC

3 patents

CEMEDINE CO LTD

2 patents

NEC CORP

1 patent

SUMITOMO CHEMICAL CO

1 patent

FUJIKURA HAJIME

1 patent

UNIV BOSTON

1 patent

WALSH KENNETH

1 patent