DU

Daisuke Usa

PA Panasonic: 3 patents #179 of 1,879Top 10%
Overall (2025): #63,978 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12400804 Capacitor element, electrolytic capacitor, insulating material, and method for manufacturing mounting substrate Hitoshi Fukui, Katsuhisa Ishizaki, Masamichi Inoue, Makoto Nagashima, Hiromi Ozawa 2025-08-26
12283435 Solid electrolytic capacitor and method for manufacturing same Kei Hirota, Kyohei Iwaoka, Hitoshi Fukui, Kouta Muneyasu, Hiroki Nagayama 2025-04-22
12198869 Electrolytic capacitor and manufacturing method thereof Yosuke Serizawa, HONAMI NISHINO 2025-01-14