Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424391 | Electrode foil for electrolytic capacitors, electrolytic capacitor, method for producing electrode foil for electrolytic capacitors, and method for producing electrolytic capacitor | Mitsuhisa Yoshimura, Masami Tsubaki, Miwa Ogawa | 2025-09-23 |
| 12327696 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing electrolytic capacitor | Hideyuki Kurahashi, Mitsuhisa Yoshimura | 2025-06-10 |
| 12112896 | Film production method and electrode foil production method for producing layer containing metal oxide | Akihiro Yamaguchi, Mitsuhisa Yoshimura, Miwa Ogawa | 2024-10-08 |
| 12080489 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and methods for producing them | Mitsuhisa Yoshimura, Shosuke Nakano, Hiroshi Yoshida, Masami Tsubaki, Miwa Ogawa | 2024-09-03 |
| 12080490 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and production methods therefor | Mitsuhisa Yoshimura, Miwa Ogawa, Yasuhiro Tsuda | 2024-09-03 |
| 12014884 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and methods for manufacturing same | Mitsuhisa Yoshimura, Tatsuji Aoyama, Miwa Ogawa | 2024-06-18 |
| 11915885 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing electrolytic capacitor | Miwa Ogawa | 2024-02-27 |
| 11848163 | Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing same | Miwa Ogawa, Mitsuhisa Yoshimura | 2023-12-19 |
| 11222753 | Electrode, electrolytic capacitor, and method for manufacturing those | Miwa Ogawa | 2022-01-11 |
| 11087929 | Electrolytic capacitor and method for producing same | Keita Uenaka | 2021-08-10 |
| 11049663 | Electrolytic capacitor | Kouta Muneyasu, Masahiro Sato, Keita Uenaka | 2021-06-29 |
| 8784637 | Method for manufacturing anode foil of aluminium electrolytic capacitor | Katsunori Matsuda, Fumiaki Kawaguchi, Takahiro Suzuki | 2014-07-22 |
| 8749954 | Electrode foil and capacitor using same | Masashi Shoji, Hitoshi Ishimoto, Ayumi Kochi, Tomohiro Maruoka, Takao Sato | 2014-06-10 |
| 6726825 | Method and apparatus for manufacturing positive electrode foil of aluminum electrolytic capacitor | Mitsuhisa Yoshimura, Kazuaki Nakanishi, Kenji Yoshida, Seita Takahashi, Hiroyuki Nakano +3 more | 2004-04-27 |
| 6620306 | Method of manufacturing electrode foil for aluminum electrolytic capacitor and AC power supply unit | Mitsuhisa Yoshimura, Takehiko Nakahara, Kazunari Hayashi, Hiromi Nakanishi | 2003-09-16 |
| 5449448 | Method of manufacturing anode foil for aluminium electrolytic capacitors | Kazuo Okamura, Yoshihito Yoshimura, Tetsuo Sonoda, Kouichi Kojima | 1995-09-12 |