Inventor
KOSHIDA TAKAHISA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KOSHIDA TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
3 patentsUS4784978ANov 15, 1988
Hexagonal boron nitride powder having excellent sinterability and a method for the preparation thereof
KAWASAKI STEEL CO75 citations92
US4997633AMar 5, 1991
Water-soluble boron containing impurity reduced hexagonally crystalline boron nitride
KAWASAKI STEEL CO21 citations80
US4853196AAug 1, 1989
Water-soluble boron containing impurity reduced hexagonally crystalline boron nitride and process for production thereof
KAWASAKI STEEL CO22 citations80
MIZUSHIMA FERROALLOY CO LTD
2 patentsUS9433565B2Sep 6, 2016
Hydrophilic and highly oil absorbent boron nitride powder, method for manufacturing the same, and cosmetic
MIZUSHIMA FERROALLOY CO LTD0 citations47
US9334391B2May 10, 2016
Sintered spherical BN particles, method of producing the same, and polymer material
MIZUSHIMA FERROALLOY CO LTD1 citations40