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Yoshifumi Nosaka

DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
Overall (All Time): #3,980,050 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4686296 Process for producing oxiracetam Shinobu Iriuchijima, Hirohiko Kobayashi, Kyoji Aoki, Takeshi Oda, Masayuki Shinoyama 1987-08-11