Inventor · disambiguated record
Seizi Kawamata
Also filed as: KAWAMATA SEIZI
3 granted patents·98 citations·filing 1984–1998
74Inventor score
Technology areasB65D
Files withNIHON SEIKAN KK3
Top patents by PatentIndex Score
3 records- 0177US6119890AMetallic can and method of manufacture of same, and can cover with integral scraperNIHON SEIKAN KK·Filed 1998·Granted Sep 19, 2000·63 cites·10 claims
- 0248US4998638ACan and method of manufacturing the sameNIHON SEIKAN KK·Filed 1986·Granted Mar 12, 1991·23 cites·12 claims
- 0339US4533064ACan and closure structureNIHON SEIKAN KK·Filed 1984·Granted Aug 6, 1985·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →