Inventor
SHIOTA KATSUYUKI
8 patents
⚠️ This page may combine multiple inventors who share the name “SHIOTA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
4 patentsUS4308110ADec 29, 1981
Process for separation and purification of dihydric phenols
SUMITOMO CHEMICAL CO21 citations80
US4336109AJun 22, 1982
Method for the recovery of acetone
SUMITOMO CHEMICAL CO8 citations72
US4172782AOct 30, 1979
Recovery of catalyst
SUMITOMO CHEMICAL CO10 citations69
US4540825ASep 10, 1985
Method for producing 2-cyclopentenones
SUMITOMO CHEMICAL CO0 citations51
YANMAR CO LTD
4 patentsUSD509224SSep 6, 2005
Internal combustion engine
YANMAR CO LTD3 citations60
US7156079B2Jan 2, 2007
Diesel engine
YANMAR CO LTD6 citations57
US7441531B2Oct 28, 2008
Reverse rotation preventing mechanism for diesel engine
YANMAR CO LTD1 citations49
US7152590B2Dec 26, 2006
Superstructure of engine
YANMAR CO LTD1 citations49