Issued Patents 1989
Showing 1–5 of 5 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, Kenichi Matsunaga +2 more | 1989-10-17 |
| 4866047 | Method for inhibiting the formation of urinary calculus utilizing 24,25-(OH).sub.2 -D.sub.3 | Hideyuki Yamato, Yuji Maeda, Yasuhiko Kobayashi, Kenichi Saito, Fumio Hirose +2 more | 1989-09-12 |
| 4851395 | Nitrogen-containing polysaccharide | Saburo Ueno, Chikao Yoshikumi, Yoshio Omura, Toshihiko Wada, Eiichi Takahashi +1 more | 1989-07-25 |
| 4820689 | Pharmaceutical composition containing a glycoprotein | Masanori Ikuzawa, Yoshiharu Oguchi, Kenichi Matsunaga, Noriyuki Toyoda, Takao Furusho +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, Kenichi Matsunaga +2 more | 1989-01-31 |