Inventor

HASHINO MASATOSHI

JP8 patents

⚠️ This page may combine multiple inventors who share the name “HASHINO MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIMURA HIROKAZU

3 patents

USD692994SNov 5, 2013

Hollow fiber membrane for a filter

FUJIMURA HIROKAZU5 citations67

US9511529B2Dec 6, 2016

Deformed 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 used

FUJIMURA HIROKAZU1 citations48

US8137800B2Mar 20, 2012

Porous multilayered hollow-fiber membrane and process for producing the same

FUJIMURA HIROKAZU1 citations48

ASAHI CHEMICAL IND

3 patents

US11338253B2May 24, 2022

Porous hollow fiber membrane, method for producing same, and water purification method

ASAHI CHEMICAL IND0 citations59

US10974204B2Apr 13, 2021

Porous membrane and process for producing porous membrane

ASAHI CHEMICAL IND0 citations59

US10751671B2Aug 25, 2020

Porous hollow fiber membrane, method for producing same, and water purification method

ASAHI CHEMICAL IND1 citations59

OHMI TADAHIRO

1 patent

US6494223B1Dec 17, 2002

Wet cleaning apparatus utilizing ultra-pure water rinse liquid with hydrogen gas

OHMI TADAHIRO17 citations81

ASAHI KASEI CHEMICALS CORP

1 patent

US9821501B2Nov 21, 2017

Production method of deformed porous hollow fiber membrane

ASAHI KASEI CHEMICALS CORP3 citations71