YH

Yutaka Hayami

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
Overall (All Time): #1,987,508 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9783455 Liquid composition and glass article Hirokazu Kodaira, Takashige Yoneda 2017-10-10
9725355 Liquid composition and its production process, and glass article Hirokazu Kodaira, Hiroyuki Tomonaga 2017-08-08