Inventor
OKAMOTO MITSUNOBU
JP9 patents
Patents
9 patentsUS7871517B2Jan 18, 2011
Filter device
YAMASHIN FILTER CORP14 citations79
US7718060B2May 18, 2010
Filter device
YAMASHIN FILTER CORP4 citations57
US7661539B2Feb 16, 2010
Liquid filtration device
YAMASHIN FILTER CORP3 citations57
US12214306B2Feb 4, 2025
Filter device
YAMASHIN FILTER CORP0 citations50
US12025085B2Jul 2, 2024
Tank device
YAMASHIN FILTER CORP0 citations49
US11712643B2Aug 1, 2023
Filtration device
YAMASHIN FILTER CORP0 citations45
US11602705B2Mar 14, 2023
Filtration device
YAMASHIN FILTER CORP0 citations45
US10702808B2Jul 7, 2020
Filter device and filtration device
YAMASHIN FILTER CORP0 citations39
US10441899B2Oct 15, 2019
Filter apparatus
YAMASHIN FILTER CORP0 citations39