RN

Rika Narumi

KO Konica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #2,204,550 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6595652 Surface lighting device Masaharu Oda, Mitsuo Tsuji 2003-07-22
5933284 Zoom lens 1999-08-03