Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679821 | Centrifugal separator and administration of user and actual operation of the same | Noriyasu Matsufuji, Hisanobu Oyama, Mitsutoshi Yotsuyanagi, Kazuyoshi Tokunaga, Kahoru Takahashi | 2004-01-20 |