Inventor
OKAMOTO TAKATOSHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO TAKATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
2 patentsUS7737043B2Jun 15, 2010
Inspection method of compound semiconductor substrate, compound semiconductor substrate, surface treatment method of compound semiconductor substrate, and method of producing compound semiconductor crystal
SUMITOMO ELECTRIC INDUSTRIES5 citations59
US7078343B2Jul 18, 2006
Method of manufacturing compound semiconductor wafer
SUMITOMO ELECTRIC INDUSTRIES1 citations45