KY

Kazuki Yotsui

IH Ihi: 1 patents #624 of 1,178Top 55%
Overall (All Time): #2,736,425 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11053865 Compression ratio control device and engine Yutaka Masuda, Yoshiyuki Umemoto, Takahiro Takimoto, Jun Teramoto, Keitoku Iguchi 2021-07-06