MW

Masanao Watanabe

DI Dai Nippon Insatsu: 1 patents #6 of 24Top 25%
Overall (1997): #106,036 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621072 Purified guaiacum resin and method for making same Kohji Kuroda, Yoshiko Fujita 1997-04-15