NM

Naoyuki Matsuoka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Kokubunji, JP: #513 of 714 inventorsTop 75%
Overall (All Time): #3,910,677 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4953934 Waveguide type light merging and branching device Katsuyuki Imoto, Hirohisa Sano, Masaru Miyazaki, Hisato Uetsuka 1990-09-04