YI

Yuuji Itou

HC Hitachi Industrial Equipment Systems Co.: 2 patents #12 of 89Top 15%
Overall (2022): #93,364 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11536270 Screw rotor and screw-type fluid machine main body Tomoo Suzuki, Toshiaki Yabe 2022-12-27
11415134 Screw rotor, fluid machine main body, and fluid machine Tomoo Suzuki, Masayuki Kasahara, Hiroshi Horiuchi 2022-08-16