MK

Masanao Karasawa

HK Hidaka Seiki Kabushiki Kaisha: 10 patents #3 of 30Top 10%
Overall (All Time): #508,970 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10406588 Apparatus for inserting flattened tubes into heat exchanger fins 2019-09-10
10406589 Apparatus for inserting flattened tubes into heat exchanger fins 2019-09-10
10112273 Apparatus for taking out flattened tube fins 2018-10-30
9987673 Manufacturing apparatus for heat exchanger fins Hirofumi Baba, Toshiyuki Nanaarashi 2018-06-05
9199346 Manufacturing apparatus for flattened tube fins Toshiyuki Nanaarashi, Akio Ueda, Yasuyuki Morimoto, Takatoshi Mori 2015-12-01
9120191 Manufacturing apparatus for flattened tube fins Toshiyuki Nanaarashi 2015-09-01
9089935 Manufacturing apparatus for flattened tube fins Toshiyuki Nanaarashi 2015-07-28
9079277 Stacking apparatus and manufacturing apparatus for flattened tube fins Yoshitaka Ide, Yasuyuki Morimoto, Kenji Yasui 2015-07-14
8925715 Feeding apparatus for metal strips Toshiyuki Nanaarashi 2015-01-06
7340935 Equipment for producing corrugate fin Kazuyoshi Ohtsuka 2008-03-11