YU

Yoshiyuki Umemoto

IH Ihi: 6 patents #2 of 162Top 2%
Overall (2021): #18,741 of 548,734Top 4%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11199140 Engine Yutaka Masuda, Ryoichi Kanehira 2021-12-14
11174826 Engine Yutaka Masuda, Jun Teramoto 2021-11-16
11162440 Variable compression device and engine system Yutaka Masuda 2021-11-02
11131254 Marine engine Yutaka Masuda, Toshihiko Shimizu, Takahiro Takimoto 2021-09-28
11105281 Marine engine Yutaka Masuda, Toshihiko Shimizu 2021-08-31
11053865 Compression ratio control device and engine Yutaka Masuda, Takahiro Takimoto, Jun Teramoto, Kazuki Yotsui, Keitoku Iguchi 2021-07-06