YS

Yuichi Sawai

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #53,873 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625153 Method of non-destructively estimating life of ceramic member Yoshiyuki Yasutomi, Motoyuki Miyata, Hideki Tamaki, Katsuo Wada 1997-04-29