Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431961 | Turnable electrode | — | 1984-02-14 |
| 4426876 | Method and apparatus for checking sealed containers for pinholes | — | 1984-01-24 |
| 4243932 | Method and system for checking sealed containers for pinholes by comparing two discharge currents | Eizi Oe, Hirosi Nakagawa | 1981-01-06 |