Japan—Licensees—Foreign—Dihydrostreptomycin/Neomycin—Takeda,, 1954-1957

Original document order kept.

· Patent No. 205,602 granted on May 11, 1954—"A Method of Manufacture of the New Antibiotic" [Translation].

· Promotional brochure from Takeda Pharmaceutical Industries (11/1957)

· Takeda patent for the production of Dihydrosteptomycin by fermentation.

· Neomycin agreement and royalties discussions.

· Chart showing the properties of Steptomyces humidus strain No. 23572.

· Report on the production of Dihydrostreptomycin by Steptomycetes because the want to fight the Japanese patent.