Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869301 | Cylinder cabinet piping system | Tadahiro Ohmi, Kazuhiko Sugiyama, Masaru Umeda | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869301 | Cylinder cabinet piping system | Tadahiro Ohmi, Kazuhiko Sugiyama, Masaru Umeda | 1989-09-26 |