OA

Osamu Arai

KC Kaken Co.: 1 patents #1 of 8Top 15%
Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Tochigi, JP: #71 of 252 inventorsTop 30%
Overall (2003): #146,894 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6521575 Method and unit for regeneration of solution for cleaning glass, method and unit for cleaning silicate glass, and cathode-ray tube Kenji Fujiwara, Hisanori Yatoh, Masao Gotoh, Juichi Sasada, Masanori Yamauchi +2 more 2003-02-18