Inventor
KUWAMOTO HIROSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KUWAMOTO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
9 patentsUS4637885AJan 20, 1987
Metal-working oil composition
KAO CORP27 citations92
US4626367ADec 2, 1986
Water-soluble metal-working lubricant composition
KAO CORP23 citations81
US4664823AMay 12, 1987
Metal-working oil composition
KAO CORP14 citations73
US4663061AMay 5, 1987
Metal-working oil composition
KAO CORP13 citations73
US4650595AMar 17, 1987
Metal working water-soluble lubricant composition and method of feeding same
KAO CORP12 citations72
US4693839ASep 15, 1987
Metal rolling oil composition
KAO CORP15 citations69
US5094764AMar 10, 1992
Method for supplying a lubricating oil composition
KAO CORP4 citations62
US4970011ANov 13, 1990
Lubricating oil useful in the rolling of metal and a method for supplying the same
KAO CORP3 citations62
US4985158AJan 15, 1991
Lubricating oil composition and method for supplying same
KAO CORP0 citations51
NIPPON KOKAN KK
4 patentsUS4666617AMay 19, 1987
Cold rolling oil for steel sheet
NIPPON KOKAN KK10 citations69
US4883606ANov 28, 1989
Water-soluble temper rolling oil and method of temper rolling
NIPPON KOKAN KK7 citations66
US4810589AMar 7, 1989
Steel foil having excellent shielding characteristics to electromagnetic waves
NIPPON KOKAN KK6 citations61
US4554087ANov 19, 1985
Metal processing composition
NIPPON KOKAN KK1 citations45