Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846259 | Method for controlling fluid flow in a tube of a heat exchanger | Masakazu Fujimoto | 1989-07-11 |
| 4693305 | System for controlling fluid flow in a tube of a heat exchanger | Masakazu Fujimoto | 1987-09-15 |