Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099442 | Furnace temperature control apparatus using adjustment input | Katsuhisa Furuta, Iwao Ashahi, Akinori Ito, Nobuhisa Akaba | 1992-03-24 |
| 5081413 | Method and apparatus for measuring AC power | Jin-ichi Kikuchi | 1992-01-14 |