OO

Osamu Okegawa

TC Toyo Jozo Company: 3 patents #40 of 154Top 30%
Overall (All Time): #1,684,863 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4345069 Deformyltylosin derivatives Hideo Sakakibara, Tatsuro Fujiwara, Eiichi Honda, Susumu Watanabe, Tetsuo Matsuda 1982-08-17
4268665 Derivatives of antibiotic tylosin Hideo Sakakibara, Tatsuro Fujiwara, Toshiyuki Watanabe, Susumu Watanabe, Tetsuo Matsuda 1981-05-19
4242504 "3""-Acylated macrolide antibiotics" Hideo Sakakibara, Toshiyuki Watanabe, Tatsuro Fujiwara, Susumu Watanabe, Satoshi Omura +1 more 1980-12-30