Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490077 | Apparatus for continuously measuring flow rate of fine material flowing through transport pipe | Katsuhiko Shimada, Koji Nakayama, Kazuo Saito | 1984-12-25 |
| 4470233 | Prestressed tapered slab structure | Yoichiro Murakami | 1984-09-11 |