Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517077 | Mechanical seal, and agitating device and process using same | — | 2003-02-11 |
| 5772929 | Manufacturing method of microcapsule using phospholipid | Mitsuru Nakano | 1998-06-30 |