Inventor
MAEDA TAKAYOSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
9 patentsUS6503610B2Jan 7, 2003
Group III-V compound semiconductor and method of producing the same
SUMITOMO CHEMICAL CO105 citations97
US5332451AJul 26, 1994
Epitaxially grown compound-semiconductor crystal
SUMITOMO CHEMICAL CO21 citations92
US7399687B2Jul 15, 2008
Substrate of gallium nitride single crystal and process for producing the same
SUMITOMO CHEMICAL CO11 citations82
US6756246B2Jun 29, 2004
Method for fabricating III-V group compound semiconductor
SUMITOMO CHEMICAL CO14 citations82
US6946308B2Sep 20, 2005
Method of manufacturing III-V group compound semiconductor
SUMITOMO CHEMICAL CO7 citations72
US4172108AOct 23, 1979
Process for production of sialons
SUMITOMO CHEMICAL CO18 citations72
US4976216ADec 11, 1990
Apparatus for vapor-phase growth
SUMITOMO CHEMICAL CO14 citations71
US6844574B1Jan 18, 2005
III-V compound semiconductor
SUMITOMO CHEMICAL CO6 citations62
US5064778ANov 12, 1991
Vapor-phase epitaxial growth method
SUMITOMO CHEMICAL CO2 citations58