KM

Kazuhiro Maruyama

NP Nippon Telegraph And Telephone Public: 1 patents #36 of 171Top 25%
OC Oki Electric Industry Co.: 1 patents #8 of 33Top 25%
Overall (1982): #49,918 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328398 Digital multi-frequency receiver Masaharu Kawaguchi, Yoshikatu Shiraishi, Hitoshi Imagawa, Yoshimasa Kaneko 1982-05-04