Inventor · disambiguated record
Masatoshi Hashino
Also filed as: HASHINO MASATOSHI
8 granted patents·28 citations·filing 1999–2020
81Inventor score
Top patents by PatentIndex Score
8 records- 0184US9821501B2Production method of deformed porous hollow fiber membraneASAHI KASEI CHEMICALS CORP·Filed 2015·Granted Nov 21, 2017·3 cites·15 claims
- 0267US11338253B2Porous hollow fiber membrane, method for producing same, and water purification methodASAHI CHEMICAL IND·Filed 2020·Granted May 24, 2022·0 cites·10 claims
- 0367US10751671B2Porous hollow fiber membrane, method for producing same, and water purification methodASAHI CHEMICAL IND·Filed 2014·Granted Aug 25, 2020·1 cites·20 claims
- 0463US9511529B2Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is usedFUJIMURA HIROKAZU·Filed 2010·Granted Dec 6, 2016·1 cites·21 claims
- 0552US8137800B2Porous multilayered hollow-fiber membrane and process for producing the sameFUJIMURA HIROKAZU·Filed 2006·Granted Mar 20, 2012·1 cites·29 claims
- 0651US10974204B2Porous membrane and process for producing porous membraneASAHI CHEMICAL IND·Filed 2017·Granted Apr 13, 2021·0 cites·13 claims
- 0750US6494223B1Wet cleaning apparatus utilizing ultra-pure water rinse liquid with hydrogen gasOHMI TADAHIRO·Filed 1999·Granted Dec 17, 2002·17 cites·4 claims
- 0839USD692994SHollow fiber membrane for a filterFUJIMURA HIROKAZU·Filed 2011·Granted Nov 5, 2013·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →