Inventor
Hirokazu Tokuda
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks25%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
H04NPictorial communication, e.g. television25%
H04LTransmission of digital information, e.g. telegraphic communication13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
PatentTitleYear
7,657,906'Program recommendation apparatus, method and program used in the program recommendation apparatus'20107,340,527'Content distribution system that distributes line of stream data generated by splicing plurality of pieces of stream data'20087,245,508'Power conversion apparatus'20077,233,081'Power-supply device'20077,019,989'Uninterruptible power supply system'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to FUJI ELECTRIC HOLDINGS (1)· patent assignee history
2006–2007Based in Tokyo, JP· patent location history
2007Patents assigned to FUJI ELECTRIC SYSTEMS CO LTD (2)· patent assignee history
2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2008–2010Based in Osaka, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI ELECTRIC SYSTEMS CO LTD | 2 | 2007 |
| FUJI ELECTRIC HOLDINGS | 1 | 2006 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2008 |
| PANASONIC CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2006–2007 |
| Osaka, JP | 2 | 2008–2010 |