Inventor
MIZUTANI KOJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MIZUTANI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RIKO CO LTD
7 patentsUS10066773B2Sep 4, 2018
Piping connection structure
SUMITOMO RIKO CO LTD2 citations71
US9803084B2Oct 31, 2017
Resin composition for fuel tubes, and fuel tube
SUMITOMO RIKO CO LTD0 citations51
US12304134B2May 20, 2025
Method for manufacturing connector-integrated resin tube
SUMITOMO RIKO CO LTD0 citations49
US12115735B2Oct 15, 2024
Resin connector connection structure and method of manufacturing the same
SUMITOMO RIKO CO LTD0 citations49
US11919272B2Mar 5, 2024
Multilayer tube
SUMITOMO RIKO CO LTD0 citations45
US10514114B2Dec 24, 2019
Hose for transporting refrigerant
SUMITOMO RIKO CO LTD0 citations35
US10065400B2Sep 4, 2018
Fuel hose
SUMITOMO RIKO CO LTD0 citations34