Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678292 | Curved structure and method for making same | Isao Sato | 1987-07-07 |
| 4347223 | Apparatus for making supply of high pressure liquid and relief of pressure of the same | Yoji Kitaoka, Mizuho Hirato | 1982-08-31 |