YI

Yutaka Itoh

Ricoh Company: 2 patents #462 of 1,683Top 30%
PA Panasonic: 1 patents #1,599 of 4,214Top 40%
📍 Ibaraki, JP: #68 of 811 inventorsTop 9%
Overall (2011): #31,185 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8070252 Image forming apparatus and method of detecting contamination in the image forming apparatus Kazuya Tashiro 2011-12-06
7896457 Ink-jet recording apparatus, ink-jet recording method, and computer program product 2011-03-01
7888801 Semiconductor device Koji Takemura, Hiroshige Hirano, Hikari Sano, Masao Takahashi, Koji Koike 2011-02-15