Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501640 | Electrochemical capacitor | Hiroyuki Katsukawa | 2002-12-31 |
| 6487066 | Electric double layer capacitor and method for producing the same | Hiroyuki Katsukawa, Hitoshi Yoshida, Makoto Takeuchi, Michio Okamura | 2002-11-26 |
| 6442015 | Electrochemical capacitors | Hiroyuki Katsukawa, Hitoshi Yoshida | 2002-08-27 |
| 6309428 | Method for producing electrochemical capacitor | Hiroyuki Katsukawa, Hitoshi Yoshida | 2001-10-30 |
| 5974336 | Oxide superconductor and method of manufacturing the same | Yasuji Yamada, Tamaki Masegi, Junichi Kawashima, Izumi Hirabayashi | 1999-10-26 |
| 5683606 | Ceramic heaters and heating devices using such ceramic heaters | Ryusuke Ushikoshi, Atsushi Sakon, Koichi Umemoto | 1997-11-04 |
| 5616024 | Apparatuses for heating semiconductor wafers, ceramic heaters and a process for manufacturing the same, a process for manufacturing ceramic articles | Kazuhiro Nobori, Ryusuke Ushikoshi, Koichi Umemoto, Atsushi Sakon, Masahiro Murasato | 1997-04-01 |