FB

Fusao Birukawa

NC Nippon Cmk: 2 patents #13 of 32Top 45%
Overall (All Time): #2,291,339 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5277787 Method of manufacturing printed wiring board Yasuaki Otani, Tatero Takai 1994-01-11
4779339 Method of producing printed circuit boards Yasuaki Ohtani 1988-10-25