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Inventor
NAGANO AKIHIRO
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “NAGANO AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VALQUA LTD
3 patents
USD968249S
Nov 1, 2022
Operation device for liquid leakage prediction system
VALQUA LTD
8 citations
83
USD993794S
Aug 1, 2023
Operation device for liquid leakage prediction system
VALQUA LTD
1 citations
70
US11221072B2
Jan 11, 2022
Arrangement structure for seal member
VALQUA LTD
0 citations
46
NIHON VALQUA KOGYO KK
1 patent
US10907736B2
Feb 2, 2021
Split seal ring
NIHON VALQUA KOGYO KK
4 citations
65