SO

Seizi Okunomiya

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,321,738 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4909649 Thermal transfer recording apparatus 1990-03-20
4901090 Inked sheet cassette and thermal transfer-type recording apparatus Naohiro Ozawa, Hiroshi Shimizu, Toshihiko Gotoh, Kentaro Hamma, Takeshi Nomura +1 more 1990-02-13