Inventor · disambiguated record
Shigekazu Miyagawa
Also filed as: MIYAGAWA SHIGEKAZU
1 granted patent·3 pending applications·25 citations·filing 2004–2021
42Inventor score
Top patents by PatentIndex Score
4 records- 0171US7540405B2Paper container for fluid having spout plugNIPPON PAPER PAK CO LTD·Filed 2004·Granted Jun 2, 2009·25 cites·4 claims
- 0249US2023095919A1Material of paper container for liquid, and paper container for liquidJUJO PAPER CO LTD·Filed 2021·Application pending·0 cites
- 0347US2022002017A1Filling packaging machine, content filling container, and manufacturing method thereforSHIKOKU KAKOKI CO LTD·Filed 2019·Application pending·0 cites
- 0443US2009205994A1Liquid-storing paper container material using multilayer polyolefin film, and liquid-storing paper containerNIPPON PAPER PACK CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →