Inventor · disambiguated record
Ryozi Kumazawa
Also filed as: KUMAZAWA RYOZI
3 granted patents·91 citations·filing 1975–1980
74Inventor score
Files withTOKYO SHIBAURA ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0188US4335367AElectrically insulated coilTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jun 15, 1982·54 cites·10 claims
- 0277US3991232AMethod of manufacturing an electrically insulated coilTOKYO SHIBAURA ELECTRIC CO·Filed 1975·Granted Nov 9, 1976·24 cites·3 claims
- 0337US4033805AMethod for manufacturing an insulated electric coilTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Jul 5, 1977·13 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →