TN

Tomihiro Nakagawa

SO Sony: 2 patents #121 of 1,124Top 15%
Overall (1994): #17,495 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5348244 Tape cassette case having ridges bearing a sliding reel lock member 1994-09-20
5279476 Tape cassette lid having projection for preventing tape pinching Hiroshi Fujii 1994-01-18