YO

Yumi Okuyama

AC Asahi Glass Co.: 1 patents #25 of 174Top 15%
Overall (2005): #68,314 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6939819 Glass ceramic composition Hiroshi Usui, Hitoshi Onoda, Kazunari Watanabe, Yasuko Osaki, Katsuyoshi NAKAYAMA 2005-09-06