Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079378 | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same | Masayuki Takeda, Takako Takahashi, Makoto Ue, Masashi Ozawa | 2006-07-18 |
| 7054140 | Electrolytic capacitor and electrode foil used for electrolytic capacitor | Masashi Ozawa, Akio Ishii, Kazuhiro Saegusa, Kazuhiro Higuchi, Akihiro Inoue | 2006-05-30 |
| 5338472 | Electrolytic solution for electrolytic capacitor | Yutaka Yokoyama, Makoto Ue, Tomohiro Sato | 1994-08-16 |
| 5202042 | Heterocyclic electrolyte salts for electrolytic capacitors | Makoto Shimizu, Fumihiko Shinozaki, Yutaka Yokoyama | 1993-04-13 |
| 4915861 | Liquid electrolyte for use in electrolytic capacitor | Yutaka Yokoyama, Makoto Shimizu | 1990-04-10 |
| 4830785 | Electrolyte for electrolytic capacitor | Fumihiko Shinozaki, Yutaka Yokoyama | 1989-05-16 |
| 4762630 | Electrolyte for electrolytic capacitor | Fumihiko Shinozaki, Yutaka Yokoyama | 1988-08-09 |
| 4762632 | Electrolyte for electrolytic capacitor | Fumihiko Shinozaki, Yutaka Yokoyama | 1988-08-09 |
| 4762634 | Electrolyte for electrolytic capacitor | Fumihiko Shinozaki, Yutaka Yokoyama | 1988-08-09 |