Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787571 | Oxidation color developable compound and oxidation color development reagent | Masaki MURAI, Ryo Sakamoto, Nobuyuki OZEKI, Munetaka Ishiyama | 2020-09-29 |
| 6924656 | Method and apparatus for testing BGA-type semiconductor devices | — | 2005-08-02 |
| 4194730 | Molten metal handling vessels | Hirokatsu Imai, Masaru Okawa | 1980-03-25 |