Inventor
KUMAKURA SEIJI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KUMAKURA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
5 patentsUS6102101AAug 15, 2000
Continuous casting method and apparatus thereof
SUMITOMO METAL IND22 citations91
US5853043ADec 29, 1998
Method and apparatus for continuous casting of a thin slab
SUMITOMO METAL IND29 citations90
US7086450B2Aug 8, 2006
Continuous casting method, continuous casting apparatus and continuously cast steel slab
SUMITOMO METAL IND8 citations73
US5871040AFeb 16, 1999
Process for continuously casting thin slabs
SUMITOMO METAL IND9 citations70
US6125919AOct 3, 2000
Mold powder for continuous casting and method of continuous casting
SUMITOMO METAL IND7 citations68
SANKYO CO
3 patentsUS4007189AFeb 8, 1977
Pyrrolotriazolopyrimidine derivatives and process for the preparation thereof
SANKYO CO19 citations78
US4914093AApr 3, 1990
Pyridazinone derivatives, their preparation and use
SANKYO CO12 citations73
US4716162ADec 29, 1987
Fused 5 ring heterocyclic compounds, their preparation, and their anti-arrhythmic and diuretic use
SANKYO CO2 citations49