Inventor · disambiguated record
Koichi Kumazawa
Also filed as: KUMAZAWA KOICHI
2 granted patents·64 citations·filing 1977–1983
63Inventor score
Top patents by PatentIndex Score
2 records- 0179US4680618APackage comprising a composite metal body brought into contact with a ceramic memberNARUMI CHINA CORP·Filed 1983·Granted Jul 14, 1987·58 cites·2 claims
- 0247US4100456ALuminescent display panel comprising a sealing mass for eliminating slow leaks along leadsNIPPON ELECTRIC KAGOSHIMA LTD·Filed 1977·Granted Jul 11, 1978·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →