KO

Katsuyuki Okado

YC Yanegijutsukenkyujo Co.: 1 patents #1 of 2Top 50%
Overall (2017): #353,519 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9853595 Fixture for on-roof installation object and fixing structure of on-roof installation object 2017-12-26