RA

Ryoji Akiyama

AC Asahi Glass Co.: 3 patents #625 of 2,251Top 30%
AG Agc: 1 patents #509 of 954Top 55%
AG Asahi Techno Glass: 1 patents #8 of 29Top 30%
Overall (All Time): #1,094,493 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12410339 Article with surface layer Yusuke Tomiyori, Taiki Hoshino, Eiichiro ANRAKU, Kenji Ishizeki 2025-09-09
8273262 Method for etching glass substrate Yoshitaka SAIJO, Yuichi Suzuki, Atsuyoshi Takenaka, Junichiro Kase 2012-09-25
8071494 Glass substrate for flat panel display, process for producing the same, and display panel employing the same Kensuke Nagai, Tetsuya Nakashima, Kei Maeda, Akira Kondo, Daiki Akie 2011-12-06
7788948 Process for producing substrate Jiro Chiba, Atsuo Hiroi, Ryosuke Sugiura, Masaya Matsunaga 2010-09-07