Inventor
KUMAGAI KAZUO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
9 patentsUS5086014AFeb 4, 1992
Schottky diode manufacturing process employing the synthesis of a polycrystalline diamond thin film
KOBE STEEL LTD69 citations95
US5066938ANov 19, 1991
Diamond film thermistor
KOBE STEEL LTD67 citations95
US4940015AJul 10, 1990
Plasma reactor for diamond synthesis
KOBE STEEL LTD109 citations95
US5160405ANov 3, 1992
Method of etching diamond thin films
KOBE STEEL LTD29 citations92
US5107315AApr 21, 1992
Mis type diamond field-effect transistor with a diamond insulator undercoat
KOBE STEEL LTD41 citations92
US5304461AApr 19, 1994
Process for the selective deposition of thin diamond film by gas phase synthesis
KOBE STEEL LTD18 citations73
US5358754AOct 25, 1994
Method for forming diamond films by vapor phase synthesis
KOBE STEEL LTD8 citations72
US5298766AMar 29, 1994
Diamond heterojunction diode
KOBE STEEL LTD7 citations70
US5373172ADec 13, 1994
Semiconducting diamond light-emitting element
KOBE STEEL LTD3 citations62
SUMITOMO CHEMICAL CO
3 patentsUS5395758AMar 7, 1995
Process for production of amide compounds using agrobacterium radiobacter
SUMITOMO CHEMICAL CO7 citations73
US4764602AAug 16, 1988
Antibiotics, and their production
SUMITOMO CHEMICAL CO12 citations71
US5432067AJul 11, 1995
Process for production of biotin using bacteria belonging to the genus sphingomonas
SUMITOMO CHEMICAL CO3 citations55
DAINIPPON SUMITOMO PHARMA CO
3 patentsUS7244761B2Jul 17, 2007
Nerve regeneration promoters containing semaphorin inhibitor as the active ingredient
DAINIPPON SUMITOMO PHARMA CO4 citations60
US7317038B2Jan 8, 2008
Nerve regeneration promoters containing semaphorin inhibitor as the active ingredient
DAINIPPON SUMITOMO PHARMA CO0 citations49
US7642362B2Jan 5, 2010
Compounds as semaphorin inhibitors
DAINIPPON SUMITOMO PHARMA CO0 citations36