TH

Tsuguharu Hosoya

NK Nihon Kohden: 1 patents #238 of 467Top 55%
Overall (All Time): #3,895,437 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4899177 Structure for installing a recording pen — 1990-02-06