YI

Yoichi Ito

HI Hitachi: 2 patents #622 of 3,771Top 20%
HC Hitachi Electronic Devices Co.: 1 patents #4 of 13Top 35%
📍 Tokyo, CA: #85 of 212 inventorsTop 45%
Overall (2004): #33,842 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6707242 Color cathode ray tube Koji Hagiwara 2004-03-16
6707243 Color cathode ray tube having an improved shadow mask supporting structure — 2004-03-16