Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046710 | Lithium ion secondary battery | Yukihiro Komatsubara, Takumi Mio, Kentaro Iizuka, Takafumi Fujii, Koji Nishi +1 more | 2024-07-23 |
| 11501927 | Alkali metal ion capacitor | Yukihiro Komatsubara, Takumi Mio, Kentaro Iizuka, Takafumi Fujii, Koji Nishi +1 more | 2022-11-15 |
| 10090115 | Energy storage device and method for producing energy storage device including a pre-doping targeted electrode | Takumi Mio, Takashi Matsuura, Takafumi Fujii | 2018-10-02 |
| 9928970 | Lithium ion capacitor | Takashi Matsuura, Koji Nishi, Yukihiro Komatsubara, Sachiko Kubota, Takashi Tamura +1 more | 2018-03-27 |