KM

Katsuhiro Matsumoto

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #1,548,539 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8092280 Glass substrate for magnetic disk and method for producing the same Mizuho Ishida, Norihito Shida, Kazuo Mannami 2012-01-10
6475575 Pellicle and method for manufacture thereof Yoshiaki Ikuta, Shinya Kikugawa, Hitoshi Mishiro, Hiroshi Arishima, Kaname Okada 2002-11-05
4728764 Apparatus for detecting discharge gap in electric discharge machining Akira Fujii 1988-03-01