YK

Yasutoshi Kakizawa

DC Dainippon Ink And Chemicals: 1 patents #4 of 51Top 8%
Overall (1997): #57,717 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686540 Process for the preparation of lactic acid-based polyester — 1997-11-11