Inventor
KARASAWA MASANAO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KARASAWA MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIDAKA SEIKI KK
9 patentsUS9120191B2Sep 1, 2015
Manufacturing apparatus for flattened tube fins
HIDAKA SEIKI KK7 citations82
US9079277B2Jul 14, 2015
Stacking apparatus and manufacturing apparatus for flattened tube fins
HIDAKA SEIKI KK10 citations82
US9199346B2Dec 1, 2015
Manufacturing apparatus for flattened tube fins
HIDAKA SEIKI KK7 citations81
US9987673B2Jun 5, 2018
Manufacturing apparatus for heat exchanger fins
HIDAKA SEIKI KK8 citations80
US10406589B2Sep 10, 2019
Apparatus for inserting flattened tubes into heat exchanger fins
HIDAKA SEIKI KK2 citations71
US9089935B2Jul 28, 2015
Manufacturing apparatus for flattened tube fins
HIDAKA SEIKI KK5 citations71
US7340935B2Mar 11, 2008
Equipment for producing corrugate fin
HIDAKA SEIKI KK6 citations60
US10406588B2Sep 10, 2019
Apparatus for inserting flattened tubes into heat exchanger fins
HIDAKA SEIKI KK0 citations39
US10112273B2Oct 30, 2018
Apparatus for taking out flattened tube fins
HIDAKA SEIKI KK0 citations39