TK

Takuro Karakawa

DI Daicel Chemical Industries: 2 patents #308 of 893Top 35%
SL Sapporo Breweries Limited: 2 patents #41 of 200Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,368,355 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4366308 Process for the production of polysaccharide RBS substance Eichi Soma, Kohei Kobayashi, Shigeyoshi Kato, Kiichi Uchida 1982-12-28
4357323 Polysaccharide RBS substance and antitumor agent containing same Eichi Soma, Kohei Kobayashi, Shigeyoshi Kato, Kiichi Uchida 1982-11-02