KH

Kazuhiko Hayasi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,666,793 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5981444 Process for manufacturing a superconducting wire of compound oxide-type ceramics Kazuo Sawada, Sigeki Isojima, Susumu Yamamoto, Teruyuki Murai, Nozomu Kawabe +6 more 1999-11-09