Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243932 | Method and system for checking sealed containers for pinholes by comparing two discharge currents | Michio Kakumoto, Hirosi Nakagawa | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243932 | Method and system for checking sealed containers for pinholes by comparing two discharge currents | Michio Kakumoto, Hirosi Nakagawa | 1981-01-06 |