RO

Ryoi Onda

SC Secom Co.: 1 patents #6 of 47Top 15%
Overall (All Time): #3,910,421 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4953228 Apparatus for detecting pattern of crest line Mineo Shigemitsu, Toshi Minami, Osamu Nakamura 1990-08-28