Inventor · disambiguated record
Nobuo Kawashima
Also filed as: KAWASHIMA NOBUO
4 granted patents·125 citations·filing 1977–1989
79Inventor score
Top patents by PatentIndex Score
4 records- 0191US4972000AHollow polymer particles, process for production thereof, and use thereof as pigmentJAPAN SYNTHETIC RUBBER CO LTD·Filed 1989·Granted Nov 20, 1990·88 cites·27 claims
- 0275US4367382AVacuum circuit breakerTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Jan 4, 1983·16 cites·5 claims
- 0365US4234771AVacuum switchTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Nov 18, 1980·15 cites·6 claims
- 0437US4992494AHalogen-containing resin compositionFERRO CORP·Filed 1989·Granted Feb 12, 1991·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →