Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133459 | Method for purifying aqueous alkaline solution | — | 2012-03-13 |
| 4850895 | Coaxial cable connection assembly with a transceiver | Katsuyuki Arai, Kenji Karai, Okosu Watanabe | 1989-07-25 |