Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803154 | Two-dimensional phase element and method of manufacturing the same | — | 2004-10-12 |
| 6787183 | Method of and apparatus for producing electrode of fuel cell | Kazuhiko Iwasaki, Noboru Okada | 2004-09-07 |
| 6762559 | High-pressure mercury discharge lamp and lighting apparatus using the lamp | Satoko Ishikawa, Hiromichi Kawashima, Hisashi Yoshida | 2004-07-13 |