Inventor
KOBAYASHI FUMINORI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI FUMINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CORP
14 patentsUS7538178B2May 26, 2009
Process for producing aliphatic polyester
KUREHA CORP19 citations92
US8362158B2Jan 29, 2013
Polyglycolic acid resin composition
KUREHA CORP14 citations83
US7538179B2May 26, 2009
Process for producing aliphatic polyester
KUREHA CORP16 citations83
US7501464B2Mar 10, 2009
Process for producing aliphatic polyester composition
KUREHA CORP11 citations83
US7728100B2Jun 1, 2010
Process for producing polyglycolic acid resin composition
KUREHA CORP11 citations81
US10738561B2Aug 11, 2020
Stock shape for downhole tool component, downhole tool component, and downhole tool
KUREHA CORP6 citations73
US11428064B2Aug 30, 2022
Downhole tool and well-drilling method
KUREHA CORP0 citations62
US11142678B2Oct 12, 2021
Downhole tool
KUREHA CORP0 citations61
US9080013B2Jul 14, 2015
Production method for aliphatic polyester
KUREHA CORP2 citations59
US10759097B2Sep 1, 2020
Molded article and use of same
KUREHA CORP0 citations52
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
US9868231B2Jan 16, 2018
Polyglycolic acid molded article, component for downhole tool, and method of producing polyglycolic acid molded article
KUREHA CORP0 citations46
SATO HIROYUKI
5 patentsUS8318837B2Nov 27, 2012
Method for controlling water resistance of polyglycolic acid resin
SATO HIROYUKI12 citations83
US8163866B2Apr 24, 2012
Aromatic polyester resin composition
SATO HIROYUKI9 citations83
US8133955B2Mar 13, 2012
Aromatic polyester resin composition and process for production thereof
SATO HIROYUKI9 citations83
US8304500B2Nov 6, 2012
Polyglycolic acid resin particle composition and process for production thereof
SATO HIROYUKI11 citations81
US8658758B2Feb 25, 2014
Process for producing aliphatic polyester reduced in residual cyclic ester content
SATO HIROYUKI4 citations73