TT

Tsutomu Tsuyama

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #63,945 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5596712 Method and system for diagnosis and analysis of products troubles Shigeru Sato, Kayo Tsunekawa, Sadao Shimoyashiro, Toshimasa Harada, Koichi Higano +3 more 1997-01-21