YO

Yoshiki Obana

AG Asahi Techno Glass: 1 patents #8 of 29Top 30%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
Overall (All Time): #3,543,571 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6383962 Aluminum nitride sintered product Atsuo Hiroi, Kazunari Watanabe, Mikio Ueki, Yukihiro Kitamura 2002-05-07