RT

Ryo Tamamura

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
Overall (All Time): #2,360,827 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4368223 Process for preparing nickel layer Takayuki Kobayashi 1983-01-11
4293335 Roll for manufacturing float glass Yukinori Kutsukake 1981-10-06