Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614952 | Programmable optical cross-connector using an array of intersecting waveguides | — | 2003-09-02 |
| 6579649 | Polymer electrolyte battery | Makoto Tsutsue, Kazushige Kinoshita, Akiko Ishida, Masahiko Ogawa, Nobuo Eda | 2003-06-17 |