Inventor · disambiguated record
Shinpei Okuyama
Also filed as: OKUYAMA SHINPEI
8 granted patents·5 pending applications·3 citations·filing 2014–2025
74Inventor score
Files withTOYO SEIKAN GROUP HOLDINGS LTD13
Top patents by PatentIndex Score
13 records- 0183US10683432B2Coating compositionTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted Jun 16, 2020·1 cites·3 claims
- 0279US9956748B2Gas-barrier laminate having favorable water-barrier propertyTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted May 1, 2018·2 cites·8 claims
- 0364US2025368792A1Moisture barrier laminated filmTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 0459US11565508B2Moisture barrier laminateTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2019·Granted Jan 31, 2023·0 cites·13 claims
- 0556US2023227618A1Moisture barrier laminated filmTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2021·Application pending·0 cites
- 0655US2017210932A1Coating compositionTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Application pending·0 cites
- 0753US11981785B2Water-barrier laminated filmTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted May 14, 2024·0 cites·9 claims
- 0851US9889426B2Hygroscopic particlesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Granted Feb 13, 2018·0 cites·4 claims
- 0948US11945195B2Water barrier laminateTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2020·Granted Apr 2, 2024·0 cites·10 claims
- 1045US10538841B2Water-barrier laminateTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Granted Jan 21, 2020·0 cites·3 claims
- 1145US2019358608A1Water-absorbing laminated protection filmTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2017·Application pending·0 cites
- 1242US10556411B2Water barrier laminateTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Granted Feb 11, 2020·0 cites·11 claims
- 1338US2017067151A1Gas barrier laminateTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →