Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722818 | Apparatus and method for preparing samples | Tadanori Yoshioka | 2010-05-25 |
| 5419411 | Energy conservation type hydraulic elevator and speed control method of hydraulic elevator | — | 1995-05-30 |
| 5349142 | Energy conservation type hydraulic elevator and speed control method of hydraulic elevator | — | 1994-09-20 |