KH

Kei Hirota

PA Panasonic: 11 patents #2,326 of 21,108Top 15%
TA Tayca: 5 patents #4 of 63Top 7%
Overall (All Time): #281,670 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12406814 Solid electrolytic capacitor element, solid electrolytic capacitor and method for producing same TOMOKI SUGIMOTO 2025-09-02
12400802 Electrolytic capacitor Keita Uenaka, Yukihiro Shimasaki, Hiroki Imamura 2025-08-26
12368005 Solid electrolytic capacitor element and solid electrolytic capacitor Takahiro Yoshii, Hiromi Ozawa 2025-07-22
12354812 Solid electrolytic capacitor element and solid electrolytic capacitor Takahiro Yoshii 2025-07-08
12283435 Solid electrolytic capacitor and method for manufacturing same Kyohei Iwaoka, Hitoshi Fukui, Daisuke Usa, Kouta Muneyasu, Hiroki Nagayama 2025-04-22
12205773 Electrolytic capacitor and capacitor element Keita Uenaka, Hideki Shimamoto, Nao Matsumura 2025-01-21
12198868 Solid electrolytic capacitor element and solid electrolytic capacitor Keita Uenaka, Yuta Tomimatsu 2025-01-14
12154726 Solid electrolytic capacitor element and solid electrolytic capacitor Yuma Imanishi 2024-11-26
12087514 Electrolytic capacitor and paste for forming conductive layer of electrolytic capacitor Keita Uenaka 2024-09-10
11915884 Electrolytic capacitor Keita Uenaka, Yukihiro Shimasaki, Hiroki Imamura 2024-02-27
11862406 Solid electrolytic capacitor and method for manufacturing same Kyohei Iwaoka, Hitoshi Fukui, Daisuke Usa, Kouta Muneyasu, Hiroki Nagayama 2024-01-02
9953767 Conductive polymer dispersion liquid, a conductive polymer, and use thereof Ryosuke Sugihara, Kazuto Fujihara 2018-04-24
9589738 Solid electrolyte capacitor and a method for manufacturing the same Ryosuke Sugihara 2017-03-07
9460860 Dispersion of electrically conductive polymer, and electrically conductive polymer and use thereof Ryosuke Sugihara, Kazuto Fujihara 2016-10-04
9362055 Method for manufacturing solid electrolytic capacitor Ryosuke Sugihara 2016-06-07
7990684 Dispersion liquid of a conductive composition, a conductive composition, and a solid electrolytic capacitor Ryousuke Sugihara 2011-08-02