Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325433 | Failure prediction system, failure prediction method, and failure prediction program | — | 2025-06-10 |
| 12278346 | Electricity storage pack, electric mobile body, and charging device | Katsuaki Hamamoto, Ryosuke NAGASE | 2025-04-15 |
| 12187151 | Authentication method for power storage pack, power storage pack, charging device, electric moving body, and control device for electric moving body | Katsuaki Hamamoto, Ryosuke NAGASE | 2025-01-07 |
| 12189751 | Power storage pack authentication method, power storage pack, charging device, electric mobile body, and electric mobile body control device | Katsuaki Hamamoto, Ryosuke NAGASE | 2025-01-07 |
| 12088129 | Energy transfer circuit and power storage system | — | 2024-09-10 |
| 12062932 | Power storage pack, electric moving body, charging device | Katsuaki Hamamoto, Ryosuke NAGASE | 2024-08-13 |
| 12051921 | Energy transfer circuit and power storage system | — | 2024-07-30 |
| 11989070 | Energy storage pack authentication method, energy storage pack, charging device, electric mobile object, and control device for electric mobile object | Katsuaki Hamamoto, Ryosuke NAGASE | 2024-05-21 |
| 11894702 | Energy transfer circuit and power storage system | — | 2024-02-06 |
| 11437828 | Equalization circuit and power storage system | — | 2022-09-06 |
| 11056886 | Power storage system | Masaki Kato, Naohisa Morimoto, Jun Yamasaki, Yohei Ishii, Koichi Sawada | 2021-07-06 |
| 9871460 | Power source switching device and storage battery system | Masahiko Kubo | 2018-01-16 |
| 8933611 | Vibration power generator, vibration power generating device and communication device having vibration power generating device mounted thereon | Hiroshi Nakatsuka, Keiji Onishi | 2015-01-13 |
| 8248327 | Driving device and driving method of plasma display panel, and plasma display device | Tosikazu Nagaki, Manabu Inoue, Tomohisa Sakaguchi, Kazuo Oohira | 2012-08-21 |
| 8159487 | Plasma display device | Fumito Kusama, Hironori Konno | 2012-04-17 |
| 7714531 | Power system and management method thereof | Yuu Inatomi | 2010-05-11 |
| 7274116 | direct-current power supply and battery-powered electronic apparatus equipped with the power supply | Manabu Inoue, Takuya Ishii, Keiji Akamatsu, Hiroki Akashi | 2007-09-25 |
| 7248023 | Charger for lithium secondary battery and electronic apparatus including charger | Hideharu Takezawa, Yasuhiko Bito | 2007-07-24 |
| 7206949 | System and method for controlling a clock oscillator and power supply voltage based on the energy consumed for processing a predetermined amount of data | — | 2007-04-17 |
| 6836401 | Capacitor, laminated capacitor, and capacitor built-in-board | Tsunenori Yoshida, Mikinari Shimada, Hiroyuki Handa, Seiichi Nakatani, Akihiro Ishikawa | 2004-12-28 |
| 6646848 | Switching power supply apparatus | Koji Yoshida | 2003-11-11 |
| 6483723 | Switching power supply | Koji Yoshida | 2002-11-19 |
| 6452816 | Switching power supply with delay circuit for light-load period | Koji Yoshida | 2002-09-17 |