MK

Masaki Kawahara

📍 Hitachiomiya, JP: #7 of 14 inventorsTop 50%
Overall (All Time): #2,813,528 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10767446 Float valve sub Yuichi Shimmoto, Eigou Miyazaki, Keita Akiyama, Tomoaki Suzuki 2020-09-08