Assignee
SUGA NAGAICHI
5 granted patents·48 citations·filing 1977–1986
Top patents by PatentIndex Score
5 records- 0170US4092122ACorrosion testing machineSUGA NAGAICHI·Filed 1977·Granted May 30, 1978·22 cites·6 claims
- 0261US4185920AColor displaying apparatusSUGA NAGAICHI·Filed 1978·Granted Jan 29, 1980·15 cites·6 claims
- 0340US4620792AMethod of simply setting expansion regions for conversion of values of colors according to xyz notation system into values of colors according to Munsell notation systemSUGA NAGAICHI·Filed 1984·Granted Nov 4, 1986·7 cites·1 claims
- 0436US4243833ACarbon electrode for arc lampSUGA NAGAICHI·Filed 1979·Granted Jan 6, 1981·4 cites·8 claims
- 0525US4715716ARhombic-shaped scale device for use in judging discoloration, fading or stainingSUGA NAGAICHI·Filed 1986·Granted Dec 29, 1987·0 cites·5 claims
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