SH

Shigeo Hattri

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,729,571 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687995 Shape memory alloy pipe coupling and underwater pipes Takanobu Mori, Yasuo Kondo, Hiroshi Satoh, Takahiko Kato, Yoshimi Yanai 1997-11-18