YK

Yasuaki Koiwa

SC Senju Sprinkler Co.: 3 patents #1 of 2Top 50%
Overall (2017): #54,075 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D799924 Wrench for sprinkler head 2017-10-17
9630039 Sprinkler head 2017-04-25
D781399 Sprinkler head body 2017-03-14