YI

Yoichi Imamura

SE Seiko Epson: 2 patents #348 of 1,442Top 25%
Nsk: 1 patents #12 of 91Top 15%
Overall (2011): #31,657 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8007181 Rolling bearing Kenichi Iso, Yujiro Toda 2011-08-30
7928656 Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic element 2011-04-19
7920107 Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatus 2011-04-05