YO

Yasuhiko Onishi

📍 Matsumoto, JP: #1 of 7 inventorsTop 15%
Overall (1989): #12,666 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4816540 Cationic graft-copolymer 1989-03-28
4808709 Matrix polymer and its preparation 1989-02-28