Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323839 | Nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery | Noriyuki Tamura, Toshikazu Yoshida, Maruo Kamino, Shin Fujitani, Masahiro Takehara | 2012-12-04 |
| 7724501 | Electrolytic capacitor | Masahi Ozawa, Masayuki Takeda | 2010-05-25 |
| 7492572 | Electrolytic capacitor manufacturing method | Masashi Ozawa, Masayuki Takeda | 2009-02-17 |
| 7460357 | Electrolyte for electrolytic capacitor and electrolytic capacitor using the same | Masayuki Takeda, Masahiro Takehara | 2008-12-02 |
| 7430108 | Electrolyte for electrolytic capacitor and electrolytic capacitor containing the same | Masashi Ozawa, Minoru Wada, Masayuki Takeda | 2008-09-30 |
| 7397651 | Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium | Masayuki Takeda, Hiroo Miyauchi | 2008-07-08 |
| 7295424 | Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium | Masayuki Takeda, Hiroo Miyauchi | 2007-11-13 |
| 7262953 | Electrolytic capacitor | Masashi Ozawa, Masayuki Takeda | 2007-08-28 |
| 7256983 | Electrolytic capacitor | Masashi Ozawa, Masayuki Takeda | 2007-08-14 |
| 7227738 | Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium | Masayuki Takeda, Hiroo Miyauchi | 2007-06-05 |
| 7144660 | Non-aqueous electrolyte solution and non-aqueous electrolyte solution secondary battery using the same | Kunihisa Shima, Kenji Shizuka | 2006-12-05 |
| 7079378 | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same | Masayuki Takeda, Takako Takahashi, Tatsunori Tsuji, Masashi Ozawa | 2006-07-18 |
| 7072173 | Electrolyte for electrolytic capacitor and electrolytic capacitor using the same | Masayuku Takeda, Masahiro Takehara | 2006-07-04 |
| 6942948 | Nonaqueous electrolyte solution and secondary battery employing the same | Masahiro Takehara, Takashi Fujii, Minoru Kotato, Daisuke NODA, Shinichi Kinoshita +1 more | 2005-09-13 |
| 6663760 | Method of fabricating two-terminal nonlinear element using non-aqueous electrolyte | Takashi Inoue, Takeyoshi Ushiki, Takumi Seki, Fumikazu Mizutani, Sachie Takeuchi | 2003-12-16 |
| 6414837 | Electrochemical capacitor | Kenji Sato, Shigeki Oyama, Hiroto Kobayashi, Minoru Noguchi, Takashi Higono +3 more | 2002-07-02 |
| 6368485 | Forming electrolyte for forming metal oxide coating film | Fumikazu Mizutani, Sachie Takeuchi, Hiroshi Takaha | 2002-04-09 |
| 5856513 | Process for the preparation of N-alkyl-N'-methylimidazolinium salt of organic acid | Masayuki Takeda, Takako Takahashi, Masahiro Takehara | 1999-01-05 |
| 5733661 | High-permittivity composite oxide film and uses thereof | Fumikazu Mizutani, Takako Takahashi, Sachie Sekigawa | 1998-03-31 |
| 5587871 | Electrolyte solution for electrolytic capacitor and electrolytic capacitor using the same | Tomohiro Sato, Masayuki Takeda | 1996-12-24 |
| 5338472 | Electrolytic solution for electrolytic capacitor | Yutaka Yokoyama, Tatsunori Tsuji, Tomohiro Sato | 1994-08-16 |
| 5301087 | Electrolyte for electrolytic capacitor and electrolytic capacitor using the same | Masayuki Takeda, Tomohiro Satoh | 1994-04-05 |
| 4892944 | Process for producing quaternary salts | Shoichiro Mori, Kazuhiko Ida | 1990-01-09 |
| 4786429 | Electrolyte for aluminum electrolytic capacitor | Shoichiro Mori, Kazuhiko Ida | 1988-11-22 |
| 4774011 | Electrolyte for aluminum electrolytic capacitor | Shoichiro Mori, Kazuhiko Ida | 1988-09-27 |