Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747144 | Information processing apparatus, information processing method, recording medium, control | Hajime Nishimura | 2010-06-29 |
| 7193390 | Apparatus for connecting secondary battery cells in series and method for controlling secondary battery cells connected in series | Tamiji Nagai, Kazuo Yamazaki | 2007-03-20 |
| 7091698 | Battery capacity calculating method | Kazuo Yamazaki, Tsuyonobu Hatazawa, Takashi Tomita, Ryuichi Nawa, Yuuichi Ishikawa +1 more | 2006-08-15 |
| 7078907 | Battery capacity calculating method, battery capacity calculating apparatus and battery capacity calculating program | Shinichi Uesaka, Takashi Tomita, Tsuyonobu Hatazawa | 2006-07-18 |
| 6961255 | Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and/or current to a load | Tamiji Nagai, Kazuo Yamazaki | 2005-11-01 |
| 6956754 | Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and/or current to a load | Tamiji Nagai, Kazuo Yamazaki | 2005-10-18 |
| 6917530 | Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and or current to a load | Tamiji Nagai, Kazuo Yamazaki | 2005-07-12 |
| 6650090 | Battery pack and signal transmission system | Tamiji Nagai, Kazuo Yamazaki, Makoto Kamoshida, Tadahisa Yamamoto, Kuniharu Suzuki | 2003-11-18 |
| 6552562 | Current detecting apparatus and its control method | Tamiji Nagai, Kazuo Yamazaki | 2003-04-22 |
| 6462972 | Power source apparatus for providing a power source in a standby mode and a pulse generating apparatus | Tamiji Nagai, Kazuo Yamazaki | 2002-10-08 |
| 6452820 | Power supplying apparatus and method having a primary side insulated from a secondary side | Tamiji Nagai, Kazuo Yamazaki | 2002-09-17 |
| 6373724 | Power supply apparatus | Tamiji Nagai, Kazuo Yamazaki | 2002-04-16 |
| 6326768 | Method, apparatus and battery pack for charging and discharging secondary batteries | Tamiji Nagai | 2001-12-04 |
| 5306956 | Connecting system for supplying electrical power to a device in place of a battery along with the transmission of data signals from the device to monitoring apparatus, or supplying electrical power to a battery for the charging thereof | Hiroaki Itoh, Yoshihiro Konno | 1994-04-26 |
| 5138502 | Tape counter for a rotary head type video signal recording and reproducing apparatus and tape counting method therefor | Yosuke Otsu, Kikuo Yamamoto | 1992-08-11 |
| 4464553 | Induction heating apparatus with an override circuit | — | 1984-08-07 |