Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301221 | Overcurrent protection circuit for protecting semiconductor device from overcurrent at high speed, and switching circuit provided with the overcurrent protection circuit | Mamoru SUEKI | 2025-05-13 |
| 12255640 | Driving circuit for switching element and switching circuit | Noriyuki Nosaka, Hironori TAUCHI, Takuro Hashimoto, Wataru Okada, Mamoru SUEKI | 2025-03-18 |
| 12212132 | Overcurrent protection circuit for protecting overcurrent flowing through switching element and switching circuit with the overcurent protection circuit | — | 2025-01-28 |
| 12101018 | Driving circuit for switching element and switching circuit | Noriyuki Nosaka, Wataru Okada, Hironori Nakada | 2024-09-24 |
| 11606021 | Power converter apparatus provided with low-pass filter circuit for reducing switching frequency components | Noriyuki Nosaka, Takeo Nishikawa, Wataru Okada, Takanori Ishii, Gun Eto | 2023-03-14 |
| 11545972 | Overcurrent protection circuit for switching element turned on and off based on control voltage | Hironori Nakada, Noriyuki Nosaka | 2023-01-03 |
| 11496125 | Switch circuit capable of overcurrent protection with small and simple circuit, and with simple operation, without affecting normal operation | Wataru Okada, Noriyuki Nosaka, Takeo Nishikawa, Kenji Kobayashi, Keiji Shiraishi | 2022-11-08 |
| 11329546 | Power converter apparatus provided with low-pass filter circuit for reducing switching frequency components | Noriyuki Nosaka, Takeo Nishikawa, Wataru Okada, Takanori Ishii, Gun Eto | 2022-05-10 |
| 11196413 | Driving circuit for switching element, and switching circuit | Noriyuki Nosaka, Wataru Okada, Hironori Nakada | 2021-12-07 |
| 11165421 | Driving circuit for switching element and switching circuit | Noriyuki Nosaka, Wataru Okada, Hironori Nakada | 2021-11-02 |
| 10998138 | Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor | Masanori Takahashi, Yusuke Hoshina | 2021-05-04 |
| 10876851 | Environment adjustment system, environment adjustment method, and environment adjustment program | Koji Yamada, Marie Ishikawa, Akinori Sato, Hiroyuki Yamada, Akira Shichi +5 more | 2020-12-29 |
| 10846786 | Storage battery module rental system, rental method, and rental program | Koji Yamada, Marie Ishikawa, Akinori Sato, Masanori Ishigaki, Shuji Tomura +5 more | 2020-11-24 |
| 10670015 | Screw Compressor | Ryuichiro Yonemoto, Eisuke Kato | 2020-06-02 |
| 10312795 | Inverter device capable of suppressing overcurrent without increasing a load and operation control method | Takeo Nishikawa, Hironori Nakada, Hiroki KAWANO, Yuhki Kamatani, Kuniyuki Hirai | 2019-06-04 |
| 10211756 | Inverter circuit and power conversion device | Takeo Nishikawa, Wataru Okada, Takayoshi Tawaragi | 2019-02-19 |
| 9293263 | Solid electrolytic capacitor | Yanming Liu, Yuji Yoshida, Hayato Ueda, Daisuke Takada, Takashi Mizukoshi | 2016-03-22 |
| 9105399 | Method of manufacturing a solid electrolytic capacitor having solid electrolytic layers and an amine compound layer | Masanori Takahashi, Masami Ishijima | 2015-08-11 |
| 9048024 | Solid electrolytic capacitor and method for producing the same | Masanori Takahashi | 2015-06-02 |
| 8614879 | Solid electrolytic capacitor and its manufacturing method | Masanori Takahashi, Masami Ishijima | 2013-12-24 |