Inventor · disambiguated record
Mitsunobu Okamoto
Also filed as: OKAMOTO MITSUNOBU
9 granted patents·2 pending applications·21 citations·filing 2006–2025
79Inventor score
Technology areasB01D
Files withYAMASHIN FILTER CORP11
Top patents by PatentIndex Score
11 records- 0180US7871517B2Filter deviceYAMASHIN FILTER CORP·Filed 2007·Granted Jan 18, 2011·14 cites·7 claims
- 0270US2025360439A1Filter device and filtration deviceYAMASHIN FILTER CORP·Filed 2025·Application pending·0 cites
- 0365US7718060B2Filter deviceYAMASHIN FILTER CORP·Filed 2007·Granted May 18, 2010·4 cites·6 claims
- 0462US7661539B2Liquid filtration deviceYAMASHIN FILTER CORP·Filed 2006·Granted Feb 16, 2010·3 cites·5 claims
- 0555US12214306B2Filter deviceYAMASHIN FILTER CORP·Filed 2021·Granted Feb 4, 2025·0 cites·17 claims
- 0655US12025085B2Tank deviceYAMASHIN FILTER CORP·Filed 2021·Granted Jul 2, 2024·0 cites·4 claims
- 0750US10702808B2Filter device and filtration deviceYAMASHIN FILTER CORP·Filed 2019·Granted Jul 7, 2020·0 cites·4 claims
- 0847US11712643B2Filtration deviceYAMASHIN FILTER CORP·Filed 2020·Granted Aug 1, 2023·0 cites·10 claims
- 0947US10441899B2Filter apparatusYAMASHIN FILTER CORP·Filed 2017·Granted Oct 15, 2019·0 cites·3 claims
- 1046US11602705B2Filtration deviceYAMASHIN FILTER CORP·Filed 2020·Granted Mar 14, 2023·0 cites·8 claims
- 1140US2006231481A1Filter deviceYAMASHIN FILTER CORP·Filed 2006·Application pending·0 cites
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