TO

Takeyasu Otsuka

Overall (All Time): #2,368,957 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4246182 Process for the preparation of omega-hydroxy fatty acids from omega-hydroxy (or acyloxy)-alkyl-.gamma.-butyrolactones Kiyonori Suzuki, Takeaki Eto, Shozo Abe, Sadao Yoshikawa 1981-01-20
4244873 Omega-hydroxy or acyloxy-alkyl-.gamma.-butyrolactones Kiyonori Suzuki, Takeaki Eto, Shozo Abe, Sadao Yoshikawa 1981-01-13