Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874750 | Pharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredient | Chikao Yoshikumi, Yoshio Ohmura, Fumio Hirose, Masanori Ikuzawa, Takayoshi Fujii +2 more | 1989-10-17 |
| 4820689 | Pharmaceutical composition containing a glycoprotein | Masanori Ikuzawa, Yoshiharu Oguchi, Noriyuki Toyoda, Takao Furusho, Takayoshi Fujii +1 more | 1989-04-11 |
| 4801581 | Pharmaceutical composition containing para-amino-benzoic acid-N-D-xyloside as an active ingredient | Chikao Yoshikumi, Yoshio Ohmura, Fumio Hirose, Masanori Ikuzawa, Takayoshi Fujii +2 more | 1989-01-31 |