YK

Yoshio Kobayashi

HC Hitachi Industrial Equipment Systems Co.: 2 patents #14 of 92Top 20%
Overall (2021): #95,819 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11118583 Scroll fluid machine with concave and convex portions in the spiral laps Sho Watanabe, Susumu Sakamoto, Kiminori Iwano 2021-09-14
11041387 Scroll fluid machine having injection holes through which lubricant is injected to the orbiting bearing Sho Watanabe, Yoshiyuki Kanemoto 2021-06-22