Inventor
SOGABE KOUICHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SOGABE KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
13 patentsUS6001748ADec 14, 1999
Single crystal of nitride and process for preparing the same
SUMITOMO ELECTRIC INDUSTRIES129 citations98
US5909036AJun 1, 1999
Group III-V nitride semiconductor device
SUMITOMO ELECTRIC INDUSTRIES132 citations98
US6337146B1Jan 8, 2002
Hydrogen-occluding layered material
SUMITOMO ELECTRIC INDUSTRIES23 citations92
US5343150AAug 30, 1994
Apparatus and method for measuring a physical property of a sample using an electron spin resonance spectrum of the sample
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5306679AApr 26, 1994
Heat conductive colored aluminum nitride sintered body
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US6329076B1Dec 11, 2001
Hydrogen storage material and manufacturing method of the same
SUMITOMO ELECTRIC INDUSTRIES27 citations91
US6371063B2Apr 16, 2002
Valve-open-close mechanism
SUMITOMO ELECTRIC INDUSTRIES15 citations84
US5147832ASep 15, 1992
Thermal conductive colored aluminum nitride sintered body and method of preparing the same
SUMITOMO ELECTRIC INDUSTRIES21 citations81
US5529962AJun 25, 1996
Aluminum nitride sintered body and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES9 citations74
US5482905AJan 9, 1996
Aluminum nitride sintered body and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5395694AMar 7, 1995
Aluminum nitride powder having surface layer containing oxynitride
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5393715AFeb 28, 1995
Aluminum nitride sintered body and method of preparing the same
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US5449648ASep 12, 1995
Method for preparing an aluminum nitride sintered body
SUMITOMO ELECTRIC INDUSTRIES4 citations63