YN

Yasusi Niiyama

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Hitachinaka, JP: #68 of 240 inventorsTop 30%
Overall (1989): #41,918 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795707 Electrochemical sensor having three layer membrane containing immobilized enzymes Kenshi Sugahara 1989-01-03