Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992636 | Sealed container for microwave oven cooking | Tsunehisa Namiki, Ikuo Sugiyama, Tamio Fujiwara, Kazuhisa Ishibashi, Isao Tanikawa +1 more | 1991-02-12 |
| 4441813 | Apparatus for detecting pinholes in cans | Hideo Kurashima | 1984-04-10 |
| 4313171 | Internal pressure determining method and system for hermetically sealed containers using electromagnetic induction | — | 1982-01-26 |
| 4187718 | Method and apparatus for inspecting an internal pressure of hermetically sealed container | — | 1980-02-12 |