Inventor
SAIJO HIKARU
JP10 patents
Patents
10 patentsUS9267351B2Feb 23, 2016
Member for hydrocarbon resource collection downhole tool
KUREHA CORP9 citations83
US9574418B2Feb 21, 2017
Downhole tool member for hydrocarbon resource recovery
KUREHA CORP3 citations72
US11142678B2Oct 12, 2021
Downhole tool
KUREHA CORP0 citations61
US11059952B2Jul 13, 2021
Rubber composition for downhole tools and member for downhole tools
KUREHA CORP0 citations51
US10829614B2Nov 10, 2020
Composition, composition for downhole tools, degradable rubber member for downhole, downhole tool, and method for well drilling
KUREHA CORP0 citations51
US10815362B2Oct 27, 2020
Composition, composition for downhole tools, degradable rubber member for downhole, downhole tool, and method for well drilling
KUREHA CORP0 citations51
US10626694B2Apr 21, 2020
Downhole tool member for hydrocarbon resource recovery
KUREHA CORP0 citations51
US10030464B2Jul 24, 2018
Member for hydrocarbon resource collection downhole tool
KUREHA CORP0 citations51
US9926764B2Mar 27, 2018
Molded product having effective thickness of 1 mm or more and containing aliphatic polyester resin, and downhole tool member for hydrocarbon resource recovery
KUREHA CORP0 citations51
US9902897B2Feb 27, 2018
Degradable fiber for use in well treatment fluid, method for manufacturing same, and well treatment method
KUREHA CORP1 citations47