Inventor · disambiguated record
Masao Koyama
Also filed as: KOYAMA MASAO
13 granted patents·815 citations·filing 1973–1998
94Inventor score
Files withTOSHIBA KK6TOKYO SHIBAURA ELECTRIC CO2TOSHIBA CERAMICS CO2FUJI ELECTRIC CO LTD1MITSUI SHIPBUILDING ENG1
Top patents by PatentIndex Score
13 records- 0195US4388166AElectrochemical measuring apparatus provided with an enzyme electrodeTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jun 14, 1983·447 cites·7 claims
- 0292US4651310APolymeric piezoelectric ultrasonic probeTOSHIBA KK·Filed 1985·Granted Mar 17, 1987·73 cites·18 claims
- 0390US6172275B1Method and apparatus for pyrolytically decomposing waste plasticTOSHIBA KK·Filed 1998·Granted Jan 9, 2001·84 cites·8 claims
- 0479US4961833AField-effect transistor-type semiconductor sensorTOSHIBA KK·Filed 1989·Granted Oct 9, 1990·43 cites·30 claims
- 0576US6332909B1Processing apparatus, processing system and processing methodTOSHIBA KK·Filed 1997·Granted Dec 25, 2001·40 cites·21 claims
- 0676US4758325AIon selective electrode and flow type ion sensor using the sameTOSHIBA KK·Filed 1986·Granted Jul 19, 1988·41 cites·13 claims
- 0768US4409088ARegeneration method of ion-selective electrode, and ion-selective electrode and ion-concentration analyzer containing means adapted to practice said methodTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Oct 11, 1983·23 cites·14 claims
- 0867US3935056AApparatus for splicing parallelogrammatic pieces of rubber cloth without overlapYOKOHAMA RUBBER CO LTD·Filed 1974·Granted Jan 27, 1976·23 cites·8 claims
- 0946US5245937AMethod and apparatus for burning combustible solid residue from chemical plantMITSUI SHIPBUILDING ENG·Filed 1990·Granted Sep 21, 1993·12 cites·17 claims
- 1041US4619739AMethod and apparatus for measuring halogen ion concentrationTOSHIBA KK·Filed 1986·Granted Oct 28, 1986·9 cites·15 claims
- 1140US4424193AConstituent members of a semiconductor element-manufacturing apparatus and a reaction furnace for making said constituent membersTOSHIBA CERAMICS CO·Filed 1980·Granted Jan 3, 1984·10 cites·7 claims
- 1239US4624735AConstituent members of a semiconductor element-manufacturing apparatus and a reaction furnace for making said constituent membersTOSHIBA CERAMICS CO·Filed 1985·Granted Nov 25, 1986·10 cites·3 claims
- 1330US3939349AMethod and device for classifying tiresFUJI ELECTRIC CO LTD·Filed 1973·Granted Feb 17, 1976·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →