SH

Seiji Hirakawa

Mitsubishi Electric: 4 patents #168 of 2,608Top 7%
Overall (2017): #38,211 of 506,227Top 8%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D803378 Propeller fan Shingo Hamada, Koji Sachimoto, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi +3 more 2017-11-21
D800889 Propeller fan Shingo Hamada, Koji Sachimoto, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi +3 more 2017-10-24
D800890 Propeller fan Shingo Hamada, Koji Sachimoto, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi +3 more 2017-10-24
D782639 Propeller fan Shingo Hamada, Koji Sachimoto, Yosuke Kikuchi, Hajime Ikeda, Takashi Kobayashi +3 more 2017-03-28