Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536795 | Apparatus for driving field emission lamp | Atsushi Namba | 2013-09-17 |
| 7400114 | Voltage equalizer for battery elements | Katsumi Kobayashi | 2008-07-15 |
| 7034540 | Voltage detection circuit for storage devices | Hiroshi Nishizawa, Fujio Matsui | 2006-04-25 |
| 6754058 | Current breaker circuit for storage devices, and abnormality detection circuit | Hiroshi Nishizawa, Chihiro Inoue, Fujio Matsui | 2004-06-22 |
| 6670789 | Voltage equalizing apparatus for battery devices | Hiroshi Nishizawa, Fujio Matsui | 2003-12-30 |
| 6642693 | Voltage equalizing apparatus for battery devices | Hiroshi Nishizawa, Fujio Matsui | 2003-11-04 |
| 6633091 | Storage module | — | 2003-10-14 |
| 6586910 | Voltage equalizer apparatus and method thereof | Fujio Matsui, Mitsunori Ishii, Hiroshi Nishizawa | 2003-07-01 |
| 6373223 | Voltage equalizing apparatus and voltage equalizing method for battery devices | Hiroshi Nishizawa, Fujio Matsui | 2002-04-16 |
| 6205036 | Energy transfer unit, charge unit, and power supply unit | — | 2001-03-20 |
| 5929733 | Multi-layer printed substrate | Hisashi Itoh | 1999-07-27 |
| 5617300 | Connecting method of printed substrate and apparatus | Syoichi Yoda | 1997-04-01 |