Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703013 | Polystyrene sulfonate-containing gel preparation | Masahiro Nakajima, Toshiyuki Kouzaki, Masaki Ando, Fumio Higuchi | 2004-03-09 |
| 5340806 | Composition containing organogermanium compound and immunity adjusting agent comprising the composition | Kiichi Sawai, Masayasu Kurono, Juichi Awaya, Akio Kojima, Yoshiro Ishiwata +1 more | 1994-08-23 |
| 4889715 | Composition containing organogermanium compound and immunity adjusting agent comprising the composition | Kiichi Sawai, Masayasu Kurono, Juichi Awaya, Akio Kojima | 1989-12-26 |