| 12348078 |
Backup power supply system and moving vehicle |
Yuta NAGATOMI, Masafumi Nakamura, Masatoshi Nakase, Kinya Kato |
2025-07-01 |
| 12316232 |
Power supply device, ACF converter, and AC adapter |
Takeya Okuno, Manabu Yanagihara |
2025-05-27 |
| 12184118 |
Backup power supply control system, backup power supply system, and moving vehicle |
Masafumi Nakamura, Masatoshi Nakase, Yuta NAGATOMI, Kinya Kato |
2024-12-31 |
| 12074516 |
Class-D power converter |
Takuya Ishii, Yoshihito Kawakami, Kazuhiro Yahata, Takeshi Azuma, Yoshihisa Minami |
2024-08-27 |
| 11749578 |
Semiconductor module, power semiconductor module, and power electronic equipment using the semiconductor module or the power semiconductor module |
Koji Takahashi, Kazuhiro Yahata, Yoshihisa Minami, Shinya Miyazaki |
2023-09-05 |
| 7592792 |
Power supply |
Takashi Ryu, Takuya Ishii, Hiroshi Saito |
2009-09-22 |
| 7550957 |
DC-DC converter and control circuit thereof |
Takuya Ishii, Makoto Ishimaru, Yoshiyuki Konishi |
2009-06-23 |
| 7541859 |
Charge pump circuit |
Takuya Ishii, Yoshiyuki Konishi, Makoto Ishimaru |
2009-06-02 |
| 7482789 |
Step-up converter |
Mikio Motomori, Takuya Ishii, Takashi Ryu, Hirohisa Tanabe, Makoto Ishimaru +1 more |
2009-01-27 |
| 7391199 |
DC-DC converter |
Takashi Ryu, Takuya Ishii, Mikio Motomori, Hirohisa Tanabe, Makoto Ishimaru +1 more |
2008-06-24 |
| 7294994 |
Power supply |
Takashi Ryu, Takuya Ishii, Mikio Motomori, Hirohisa Tanabe, Makoto Ishimaru +1 more |
2007-11-13 |
| 7274116 |
direct-current power supply and battery-powered electronic apparatus equipped with the power supply |
Manabu Inoue, Takuya Ishii, Keiji Akamatsu, Masaaki Kuranuki |
2007-09-25 |
| 7250746 |
Current mode switching regulator with predetermined on time |
Richard Oswald, Tamotsu Yamamoto, Hiroshi Saito, Takuya Ishii, Takashi Ryu +1 more |
2007-07-31 |
| 7239200 |
Power amplifying apparatus |
Takuya Ishii, Masaharu Ikeda |
2007-07-03 |
| 7075275 |
DC-DC converter |
Mikio Motomori, Takuya Ishii, Takashi Ryu, Hirohisa Tanabe, Makoto Ishimaru +1 more |
2006-07-11 |
| 6252782 |
Switching power supply utilizing magnetically coupled series inductors |
Toshikazu Nagaki |
2001-06-26 |
