Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791823 | Electrolysis solution for electrolytic capacitors | Yasuo Matsumori, Motoki Yuguchi, Akikazu Ito, Toshikazu Hamamoto, Yoshihiro Ushigoe | 2004-09-14 |
| 6777677 | Method of inspecting pattern and inspecting instrument | Mari Nozoe, Hidetoshi Nishiyama, Shigeaki Hijikata, Kenji Watanabe | 2004-08-17 |
| 6699998 | Non-aqueous electrolyte and lithium secondary battery using the same | Toshikazu Hamamoto, Tsutomu Takai, Yasuo Matsumori | 2004-03-02 |