Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612102 | Faceted jewelry ornament with facet grooved for light diffraction | — | 1997-03-18 |
| 5405676 | Film forming process | — | 1995-04-11 |
| 5275693 | Film forming process | — | 1994-01-04 |
| 4604813 | Apparatus for dimensional inspection of a pipe spool, or for making or cutting and finishing at its both ends | Shumpei Kawanami | 1986-08-12 |