Inventor
OOTSUKA TOMOHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OOTSUKA TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
4 patentsUS11079071B2Aug 3, 2021
Hydrogen station operation method and hydrogen station
KOBE STEEL LTD4 citations70
US11441682B2Sep 13, 2022
Piston ring, reciprocating compressor, method for selecting piston ring and method for evaluating life of piston ring
KOBE STEEL LTD0 citations58
US10746162B2Aug 18, 2020
Compressor
KOBE STEEL LTD0 citations37
US10837441B2Nov 17, 2020
Reciprocating compressor
KOBE STEEL LTD0 citations34