OO

Osamu Okumura

SE Seiko Epson: 2 patents #184 of 895Top 25%
📍 Chino, JP: #10 of 45 inventorsTop 25%
Overall (2003): #49,269 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6643067 Electro-optical device and electronic apparatus Akira Miyamae, Kimio Nagasaka 2003-11-04
6628357 Liquid crystal device and electronic device Tsuyoshi Maeda, Eiji Okamoto, Takumi Seki 2003-09-30