Inventor · disambiguated record
Kazumi Hirota
Also filed as: HIROTA KAZUMI
15 granted patents·468 citations·filing 1978–1988
95Inventor score
Files withTOYO SEIKAN KAISHA LTD15
Top patents by PatentIndex Score
15 records- 0195US4225553AMethod of manufacturing low-rigid, wrinkle-free articlesTOYO SEIKAN KAISHA LTD·Filed 1978·Granted Sep 30, 1980·62 cites·11 claims
- 0287US4361020ADrawing apparatusTOYO SEIKAN KAISHA LTD·Filed 1980·Granted Nov 30, 1982·33 cites·2 claims
- 0384US4734303ADeep-draw-formed vessel and process for preparation thereofTOYO SEIKAN KAISHA LTD·Filed 1986·Granted Mar 29, 1988·42 cites·22 claims
- 0482US4385035AApparatus for continuously sterilizing flat flexible packagesTOYO SEIKAN KAISHA LTD·Filed 1980·Granted May 24, 1983·46 cites·7 claims
- 0578US4366662AProcess for preparation of cans and canned provisionsTOYO SEIKAN KAISHA LTD·Filed 1980·Granted Jan 4, 1983·24 cites·8 claims
- 0678US4365499AMethod of manufacturing formed articles, equipment for practicing same, and formed articles manufactured by the methodTOYO SEIKAN KAISHA LTD·Filed 1980·Granted Dec 28, 1982·26 cites·11 claims
- 0772US4501375AEasily-openable heat-seal lidTOYO SEIKAN KAISHA LTD·Filed 1984·Granted Feb 26, 1985·38 cites·9 claims
- 0869US4762579AProcess for producing easily openable closureTOYO SEIKAN KAISHA LTD·Filed 1986·Granted Aug 9, 1988·36 cites·30 claims
- 0969US4686152APackaging material comprising iron foil, and container and container lid composed thereofTOYO SEIKAN KAISHA LTD·Filed 1985·Granted Aug 11, 1987·39 cites·21 claims
- 1062US4403710AEasily-openable heat seal lidTOYO SEIKAN KAISHA LTD·Filed 1982·Granted Sep 13, 1983·29 cites·12 claims
- 1161US5048317AMethod of manufacturing draw-formed containerTOYO SEIKAN KAISHA LTD·Filed 1988·Granted Sep 17, 1991·14 cites·7 claims
- 1261US4650088AHermetic sealed container with pull tabTOYO SEIKAN KAISHA LTD·Filed 1985·Granted Mar 17, 1987·28 cites·5 claims
- 1360US4428494AEasily-openable heat seal lidTOYO SEIKAN KAISHA LTD·Filed 1982·Granted Jan 31, 1984·26 cites·5 claims
- 1457US4358919AMethod and apparatus of making a hermetically sealed containerTOYO SEIKAN KAISHA LTD·Filed 1980·Granted Nov 16, 1982·16 cites·10 claims
- 1549US4365498AMethod of manufacturing formed articles, equipment for practicing same, and formed articles manufactured by the methodTOYO SEIKAN KAISHA LTD·Filed 1980·Granted Dec 28, 1982·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →