Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266474 | Capacitor structure and power converter | Jun Tan, Qiyao Zhu, Hao Zheng, Xianwei Zhang | 2025-04-01 |
| 12203178 | Electrochemical hydrogen pump | Kunihiro Ukai, Norihiko Kawabata, Osamu Sakai, Hidenobu Wakita, Yukimune Kani | 2025-01-21 |
| 11952671 | Electrochemical hydrogen pump | Kunihiro Ukai, Norihiko Kawabata, Osamu Sakai, Hidenobu Wakita, Yukimune Kani | 2024-04-09 |
| 11901293 | Power unit, power module and inverter | Hao Zheng, Qiyao Zhu | 2024-02-13 |
| 11271204 | Active material for fluoride-ion secondary battery and fluoride-ion secondary battery using same | Kazuko Asano, Mitsuhiro Hibino, Kensuke Nakura | 2022-03-08 |
| 11192064 | Electrochemical hydrogen pump and method for operating electrochemical hydrogen pump | Hidenobu Wakita, Atsuo Okaichi | 2021-12-07 |
| 11038171 | Active material including composite fluoride for fluoride ion secondary battery, and fluoride ion secondary battery using the same | Kazuko Asano, Kensuke Nakura, Mitsuhiro Hibino | 2021-06-15 |
| 10700368 | High-temperature operation fuel cell system | Shigenori Onuma, TAKASHI KAKUWA, Masashi Morita | 2020-06-30 |
| 10625198 | Desulfurization apparatus and desulfurization method | Masashi Morita, Hidenobu Wakita, Yoichiro Tsuji, Susumu Kitagawa, Masakazu Higuchi | 2020-04-21 |
| 10364149 | Hydrogen generation system and fuel cell system | Shigenori Onuma, Hidenobu Wakita, Yoichiro Tsuji, Akinori Yukimasa, Hiromi Kita +1 more | 2019-07-30 |
| 9893625 | Direct current to direct current power supply apparatus | Wen-Hua Li, Sheng-Li Lu, Zhong-Wang Yang, Qiong Zhang | 2018-02-13 |
| 6876541 | Aluminum material for electrode of electrolytic capacitor and method for producing aluminum foil for electrode of electrolytic capacitor, and electrolytic capacitor | Taro Kato, Akira Koyama, Masato Akao, Tadao Fujihira, Tomoaki Yamanoi | 2005-04-05 |
| 5736096 | Apparatus for purifying metal | Ryotatsu Otsuka, Takashi Tomita, Tohru Nunoi, Tomohiro Machida | 1998-04-07 |