JO

Joji Okada

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
📍 Ibaraki, JP: #204 of 785 inventorsTop 30%
Overall (2003): #191,161 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6656644 Manufacturing method of photomask and photomask Norio Hasegawa, Toshihiko Tanaka, Kazutaka Mori, Ko Miyazaki 2003-12-02