Inventor · disambiguated record
Mitsuo Kumata
Also filed as: KUMATA MITSUO
14 granted patents·2 pending applications·345 citations·filing 1996–2019
93Inventor score
Top patents by PatentIndex Score
16 records- 0192US6390341B1Container closure with outflow tubeCROWN CORK JAPAN·Filed 2000·Granted May 21, 2002·87 cites·10 claims
- 0291US7607547B2Container capCROWN CORK JAPAN·Filed 2007·Granted Oct 27, 2009·37 cites·7 claims
- 0390US5875942AHinged cap separable from bottle at the time of disposalCROWN CORK JAPAN·Filed 1997·Granted Mar 2, 1999·94 cites·7 claims
- 0484US10800585B2Manufacturing method for metal capNIPPON CLOSURES CO LTD·Filed 2015·Granted Oct 13, 2020·4 cites·7 claims
- 0576US8167161B2Metallic container closure having internal pressure release functionICHIMURA KATSUHITO·Filed 2006·Granted May 1, 2012·10 cites·5 claims
- 0674USD420916SContainer closureCROWN CORK JAPAN·Filed 1999·Granted Feb 22, 2000·18 cites·1 claims
- 0770US9511905B2Synthetic resin container closure and combination of same and containerNIPPON CLOSURES CO LTD·Filed 2012·Granted Dec 6, 2016·5 cites·3 claims
- 0865US5762217AResin capCROWN CORK JAPAN·Filed 1996·Granted Jun 9, 1998·35 cites·15 claims
- 0964US10787296B2Easily openable container lidNIPPON CLOSURES CO LTD·Filed 2016·Granted Sep 29, 2020·1 cites·7 claims
- 1060US8833590B2Metallic container closure having internal pressure release functionICHIMURA KATSUHITO·Filed 2011·Granted Sep 16, 2014·1 cites·19 claims
- 1159US10065233B2Method for manufacturing capNIPPON CLOSURES CO LTD·Filed 2013·Granted Sep 4, 2018·1 cites·11 claims
- 1256US6260721B1Plastic capCROWN CORK JAPAN·Filed 1999·Granted Jul 17, 2001·26 cites·3 claims
- 1356US6016931ACap separable from bottle at the time of disposalCROWN CORK JAPAN·Filed 1996·Granted Jan 25, 2000·26 cites·12 claims
- 1456US2008073309A1Metallic packageCROWN CORK JAPAN·Filed 2007·Application pending·0 cites
- 1547US11981053B2Compression molding deviceNIPPON CLOSURES CO LTD·Filed 2019·Granted May 14, 2024·0 cites·6 claims
- 1636US2017036825A1Airtight container for positive pressure beverage and manufacturing method for the sameNIPPON CLOSURES CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →