Inventor

YAMADA KATSUTO

JP2 patents

⚠️ This page may combine multiple inventors who share the name “YAMADA KATSUTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KALNEW OPTICAL IND

1 patent

US4482245ANov 13, 1984

Apparatus for measuring the color of a brilliant-cut diamond

KALNEW OPTICAL IND46 citations84

SHIMADZU CORP

1 patent

US9632023B2Apr 25, 2017

V-block refractometer

SHIMADZU CORP0 citations47