Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804852 | High-voltage output amplifier | — | 2020-10-13 |
| 8486556 | Multilayer separator exhibiting improved strength and stability | Ronald W. Call, Lie Shi, Zhengming Zhang, Xiangyun Wei, Premanand Ramadass | 2013-07-16 |
| 7029794 | Lithium battery and electrode | Hidehisa Mokudai, Makoto Murata, Barrie L. Davies | 2006-04-18 |
| 6921608 | Battery separator | Ronald W. Call, J. Robert Dees, Donald K. Simmons, Xiangyun Wei | 2005-07-26 |
| 6703163 | Lithium battery and electrode | Hidehisa Mokudai, Makoto Murata, Barrie L. Davies | 2004-03-09 |
| 5844249 | Apparatus for detecting defects of wires on a wiring board wherein optical sensor includes a film of polymer non-linear optical material | Yusuke Takano, Tsunetoshi Sugiyama, Wen-Bing Kang | 1998-12-01 |
| 5817727 | Polymer films for detecting chemical substances | Werner Prass, Thomas Stehlin, Yuan Liu, Tetsu Yamamoto, Akihiko Tokida +1 more | 1998-10-06 |
| 5757193 | Apparatus for detecting defects of wiring board | Nu Yu, Tsunetoshi Sugiyama, Yusuke Takano | 1998-05-26 |
| 5665844 | Polymer films for detecting chemical substances | Werner Prass, Thomas Stehlin, Yuan Liu, Tetsu Yamamoto, Akihiko Tokida +1 more | 1997-09-09 |
| 5652327 | Triazine polymers | Wen-Bing Kang, Tsunetoshi Sugiyama, Yusuke Takano | 1997-07-29 |
| 5563707 | Interference enhanced optical sensor for detecting chemical species | Werner Prass, Thomas Stehlin, Yuan Liu, Kenji Motosugi, Akihiko Tokida +1 more | 1996-10-08 |