SM

Seiken Matsumoto

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #1,846,255 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11346983 Optical thin film and manufacturing method of optical element Osamu Akutsu, Kazuhiro Hoshino 2022-05-31
9127353 Film-Forming apparatus and Film-Forming method Seiji Kuwabara 2015-09-08