Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830594 | Process for producing an electric double layer capacitor and positive electrode for an electric double layer capacitor | Yasuo Shinozaki, Kazuya Hiratsuka | 2004-12-14 |
| 6773466 | Method for producing an electric double layer capacitor | Kazuya Hiratsuka, Takeshi Kawasato | 2004-08-10 |
| 6755217 | Corrugated resin tube | Tetsuo Masatake, Hirozou Uejou | 2004-06-29 |
| 6753894 | Image recording apparatus, thermal transfer ink ribbon and thermal transfer ink ribbon cassette used in this image recording apparatus | — | 2004-06-22 |
| 6734132 | Polymer electrolyte fuel cell, electrode for it and method for producing it | Masaru Yoshitake, Toyoaki Ishizaki, Shinji Terazono | 2004-05-11 |
| 6728095 | Electric double layer capacitor | Manabu Suhara, Kazuya Hiratsuka, Katsuji Ikeda, Takeshi Kawasato, Yoshiaki Higuchi +4 more | 2004-04-27 |
| 6710999 | Electric double layer capacitor | Takeshi Kawasato, Kazuya Hiratsuka, Katsuji Ikeda | 2004-03-23 |