SK

Shogo Koseki

NC Nippon Chemi-Con: 2 patents #56 of 199Top 30%
Overall (All Time): #2,302,634 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5220252 Focus voltage correction circuit for cathode ray tubes Mitsuhisa Nakagawa, Nobuaki Nishijima 1993-06-15
4961031 Focus voltage regulation circuit for cathode ray tubes Mitsuhisa Nakagawa 1990-10-02