Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607965 | Lipoprotein (a) lowering agent, cholesterol lowering agent and medicaments comprising these agents respectively | Kazuo Kondo, Hiroshige Itakura, Hirofumi Koda, Kazuaki Hosoda | 1997-03-04 |
| 4891236 | Method for tartar separation | Naotake Ohta, Masahiro Yotsumoto, Haruo Nishino, Hajime Kato, Toshiaki Tazawa +2 more | 1990-01-02 |
| 4889743 | Method for continuous tartar separation | Toshiaki Tazawa, Masahiro Yotsumoto, Yuzuru Wakabayashi | 1989-12-26 |
| 4819552 | Apparatus for continuous tartar separation | Toshiaki Tazawa, Masahiro Yotsumoto, Yuzuru Wakabayashi | 1989-04-11 |
| 4798131 | Method and apparatus for tartars separation | Naotake Ohta, Masahiro Yotsumoto, Haruo Nishino, Hajime Kato, Toshiaki Tazawa +2 more | 1989-01-17 |