TS

Toichi Sakata

HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,318,824 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5047499 Process for the production of high molecular weight polyamide-imide resin Kenji Hattori, Yoshiyuki Mukoyama 1991-09-10
4954612 Solvent-soluble polyimide and production thereof Yoshihiro Nomura, Kazuhito Hanabusa, Hiroshi Minamisawa, Takashi Morinaga, Yoshiyuki Mukoyama +2 more 1990-09-04