TO

Teiji Okamoto

HI Hitachi: 1 patents #311 of 1,214Top 30%
NP Nippon Telegraph And Telephone Public: 1 patents #36 of 171Top 25%
Overall (1982): #28,341 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346472 Method and apparatus for eliminating double bit errosion in a differential phase shift keying system Seiei Ohkoshi, Isao Ishikawa, Nobuo Tsukamoto 1982-08-24