HF

Hitoshi Fukui

PA Panasonic: 15 patents #1,528 of 21,108Top 8%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
II Ichikoh Industries: 1 patents #110 of 256Top 45%
Overall (All Time): #189,326 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12400804 Capacitor element, electrolytic capacitor, insulating material, and method for manufacturing mounting substrate Katsuhisa Ishizaki, Masamichi Inoue, Daisuke Usa, Makoto Nagashima, Hiromi Ozawa 2025-08-26
12354811 Solid electrolytic capacitor element and solid electrolytic capacitor Masatoshi Takeshita, Hiromi Ozawa, Yihan Zhang 2025-07-08
12340955 Solid electrolytic capacitor element having improved thermal stability, and solid electrolytic capacitor and method for manufacturing same Makoto Nagashima 2025-06-24
12283435 Solid electrolytic capacitor and method for manufacturing same Kei Hirota, Kyohei Iwaoka, Daisuke Usa, Kouta Muneyasu, Hiroki Nagayama 2025-04-22
12283434 Solid electrolytic capacitor element and solid electrolytic capacitor Takuya Kurimoto 2025-04-22
12183518 Electrolytic capacitor and method for production thereof 2024-12-31
12131872 Electrolytic capacitor and method for producing same NAOKI UMAHASHI, Masatoshi Takeshita, Makoto Nagashima 2024-10-29
11862406 Solid electrolytic capacitor and method for manufacturing same Kei Hirota, Kyohei Iwaoka, Daisuke Usa, Kouta Muneyasu, Hiroki Nagayama 2024-01-02
11769637 Electrolytic capacitor and method for production thereof 2023-09-26
11550179 Optical film Kazuki Daimatsu, Masayoshi Karasawa 2023-01-10
11387048 Solid electrolytic capacitor Takuya Nakayama, Natsuki Hatakeyama, Katsuhisa Ishizaki 2022-07-12
11333932 Optical film Kazuki Daimatsu, Masayoshi Karasawa 2022-05-17
11315739 Electrolytic capacitor and method for manufacturing same Ai Makino, Hiroshi Kojima 2022-04-26
11237302 Optical film Kazuki Daimatsu, Masayoshi Karasawa 2022-02-01
11189430 Electrolytic capacitor and method for producing same Hiroshi Kojima, Ai Makino 2021-11-30
11189429 Electrolytic capacitor and method for manufacturing same Ai Makino, Hiroshi Kojima 2021-11-30
11152158 Electrolytic capacitor and method for manufacturing same Hiroshi Kojima 2021-10-19
10943743 Electrolytic capacitor and method for producing same Shinya Suzuki, Koji Okamoto, Makoto Nagashima 2021-03-09
9192169 Easy-to-chew/swallow foods, and food making method Seiichi Takaki, Megumi Shobayashi 2015-11-24
6154316 Polarizer labelling tape and method for making the same Kenji Tanaka 2000-11-28
5673993 Optical-axis adjustment checker for automotive headlamps 1997-10-07
5351026 Thermistor as electronic part Shigeru Kanbara 1994-09-27