YN

Yasusi Niiyama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,327,640 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4795707 Electrochemical sensor having three layer membrane containing immobilized enzymes Kenshi Sugahara 1989-01-03
4579642 Electrochemical sensor having an immobilized enzyme membrane Junji Mori, Kenshi Sugahara 1986-04-01