Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7733069 | Power converting apparatus and power generating apparatus | Fumitaka Toyomura | 2010-06-08 |
| 7612283 | Solar power generation apparatus and its manufacturing method | Fumitaka Toyomura | 2009-11-03 |
| 7550952 | Electric power control apparatus, power generation system and power grid system | Seiji Kurokami | 2009-06-23 |
| 7456604 | Electric power control apparatus, power generation system and power grid system | Seiji Kurokami | 2008-11-25 |
| 7251741 | Method of controlling signal generator | Takuma Kobayashi | 2007-07-31 |
| 7177168 | Power converting apparatus and power generating apparatus | Fumitaka Toyomura | 2007-02-13 |
| 7171665 | Display and acquisition of data, exchanged by interprocess, for the physical properties of a solar battery | Takuma Kobayashi, Naoki Manabe | 2007-01-30 |
| 7126053 | Power generation system and power generation apparatus | Seiji Kurokami, Kimitoshi Fukae, Akiharu Takabayashi | 2006-10-24 |
| 7079406 | Power converting apparatus, control method therefor, and solar power generation apparatus | Seiji Kurokami, Naoki Manabe | 2006-07-18 |
| 6967415 | Power source apparatus | — | 2005-11-22 |
| 6967520 | Gate drive circuit, which makes the gate-charge flow back to the load and the main power source | — | 2005-11-22 |
| 6963147 | Power converter and power unit | Seiji Kurokami, Manabu Nakanishi | 2005-11-08 |
| 6930868 | Apparatus and method of detecting ground fault of solar power generation system | Hiroshi Kondo, Naoki Manabe | 2005-08-16 |
| 6927955 | Apparatus and method of detecting ground fault in power conversion system | Masaki Suzui, Seiji Kurokami | 2005-08-09 |
| 6897370 | Power generation apparatus and its control method | Hiroshi Kondo | 2005-05-24 |
| 6856497 | System interconnection apparatus and connection method thereof | Masaki Suzui, Naoki Manabe | 2005-02-15 |
| 6838611 | Solar battery module and power generation apparatus | Hiroshi Kondo, Seiji Kurokami | 2005-01-04 |
| 6831554 | Abnormality detection method and protection apparatus | — | 2004-12-14 |
| 6801442 | Power conversion apparatus, power conversion system, and islanding operation detection method | Masaki Suzui | 2004-10-05 |
| 6761581 | AC interconnection apparatus for supplying AC power from a commercial power system and from a solar cell | Hiroshi Kondo | 2004-07-13 |
| 6753692 | METHOD AND APPARATUS FOR TESTING SOLAR PANEL, MANUFACTURING METHOD FOR MANUFACTURING THE SOLAR PANEL, METHOD AND APPARATUS FOR INSPECTING SOLAR PANEL GENERATING SYSTEM, INSULATION RESISTANCE MEASURING APPARATUS, AND WITHSTAND VOLTAGE TESTER | Fumitaka Toyomura, Naoki Manabe | 2004-06-22 |
| 6717519 | Method and apparatus for detecting failure in solar cell module, and solar cell module | Takuma Kobayashi, Naoki Manabe | 2004-04-06 |
| 6713890 | Power generation apparatus and its control method | Hiroshi Kondo | 2004-03-30 |
| 6678174 | Power converting apparatus, control method therefor, and power generation system | Masaki Suzui, Naoki Manabe, Seiji Kurokami | 2004-01-13 |
| 6657118 | Solar battery module, method of manufacturing same and power generating apparatus | Fumitaka Toyomura | 2003-12-02 |