TK

Tetsuo Katata

DC Dai-Ichi Seiko Co.: 2 patents #62 of 124Top 50%
📍 Kawaguchi, JP: #205 of 473 inventorsTop 45%
Overall (All Time): #2,373,793 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4226381 Tape reel 1980-10-07
4213578 Cassette tape reel 1980-07-22