AK

Akio Koike

AG Agc: 2 patents #30 of 231Top 15%
Overall (2025): #143,755 of 469,880Top 35%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12398065 Glass ceramics, chemically strengthened glass, and semiconductor substrate Qing Li, Yusuke Arai, Kazutaka Ono, Hitomi FURUTA, Shigeki SAWAMURA 2025-08-26
12240779 Crystallized glass of three-dimensional shape, chemically strengthened glass of three-dimensional shape, and method for producing crystallized glass of three-dimensional shape and chemically strengthened glass of three-dimensional shape Qing Li, Kenji Imakita, Eriko Maeda 2025-03-04