YT

Yasuhiro Tennichi

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #41,697 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825352 Process control system and method thereof Tadahiko Iijima, Takumi Kawai, Sadao Yanada 1989-04-25