Inventor · disambiguated record
Masaki Katsura
Also filed as: KANEDA TADAO · KATSURA MASAKI
14 granted patents·250 citations·filing 1974–1989
93Inventor score
Top patents by PatentIndex Score
14 records- 0188US4792433ACO gas detecting device and circuit for driving the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1986·Granted Dec 20, 1988·76 cites·16 claims
- 0280US4259292AGas detecting elementTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Mar 31, 1981·34 cites·9 claims
- 0369US4045764AGas-sensing materialTOKYO SHIBAURA ELECTRIC CO·Filed 1975·Granted Aug 30, 1977·13 cites·8 claims
- 0468US4569826AGas detecting elementTOSHIBA KK·Filed 1984·Granted Feb 11, 1986·23 cites·10 claims
- 0567US4242303AGas detecting elementTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Dec 30, 1980·19 cites·3 claims
- 0659US4449919AGas combustion apparatus capable of detecting environmental oxygen deficiencyTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted May 22, 1984·16 cites·5 claims
- 0757US4791465AField effect transistor type semiconductor sensor and method of manufacturing the sameTOSHIBA KK·Filed 1986·Granted Dec 13, 1988·24 cites·19 claims
- 0850US4499054ACation emission type halogenated hydrocarbon gas detecting elementTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 12, 1985·12 cites·2 claims
- 0949US4961979AOptical recording mediumTOSHIBA KK·Filed 1989·Granted Oct 9, 1990·7 cites·13 claims
- 1044US4470882AGas leak detectorTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Sep 11, 1984·10 cites·6 claims
- 1144US4407778AFreon gas detecting elementTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Oct 4, 1983·9 cites·6 claims
- 1232US4424508AMoisture sensitive elementTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Jan 3, 1984·3 cites·17 claims
- 1331US3991340ADischarge lamp lighting apparatus including a sintered type oxide negative resistance starting elementTOKYO SHIBAURA ELECTRIC CO·Filed 1974·Granted Nov 9, 1976·3 cites·5 claims
- 1429US4336163AOxide negative resistance elementTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Jun 22, 1982·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →