Inventor
NAKAO MASAAKI
6 patents
⚠️ This page may combine multiple inventors who share the name “NAKAO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
3 patentsUS3953345AApr 27, 1976
Method for the production of activated carbon spheres containing nitrogen
KUREHA CHEMICAL IND CO LTD45 citations90
US4009232AFeb 22, 1977
Method for the production of carbon microspheres 1-20 μ in diameter
KUREHA CHEMICAL IND CO LTD17 citations71
US4416784ANov 22, 1983
Filling composition for use in liquid chromatography
KUREHA CHEMICAL IND CO LTD4 citations60