Inventor
OKAMOTO YASUNARI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO YASUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ONODA CEMENT CO LTD
4 patentsUS3970905AJul 20, 1976
Thin wire type of electric field curtain system
ONODA CEMENT CO LTD35 citations90
US4898116AFeb 6, 1990
Powder coating booth
ONODA CEMENT CO LTD29 citations89
US4161765AJul 17, 1979
Powder material processing apparatus
ONODA CEMENT CO LTD4 citations60
US4205359AMay 27, 1980
Safety type electric field curtain apparatus
ONODA CEMENT CO LTD1 citations52
SHARP KK
3 patentsUS4981714AJan 1, 1991
Method of producing ferroelectric LiNb1-31 x Tax O3 0<x<1) thin film by activated evaporation
SHARP KK47 citations92
US5128007AJul 7, 1992
Method for evaluating a lithium niobate thin film and apparatus for preparing the same
SHARP KK18 citations73
US5157055AOct 20, 1992
Cation exchange polyimide resin and use thereof
SHARP KK5 citations57