Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027617 | Gas reactor for plasma discharge and catalytic action | Yuji Hayashi, Steven L. Suib, Hiroshige Matsumoto, Masao Hiyane | 2000-02-22 |
| 4940938 | Method and device for measuring characteristic magnetic distribution of a magnetic thin film using a magnetic head | Seishi Naito, Toru Nakashima | 1990-07-10 |