Inventor
Kazuhisa Fukuda
Inventor
Tokyo, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing27%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
C21BManufacture of iron or steel7%
C22BProduction and refining of metals7%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
10,243,326Semiconductor laser, light source unit, and laser light irradiation device201910,235,254Processor and method of controlling execution of processes20199,342,416'Processor and method of controlling execution of processes'20168,984,334'Processor and method of controlling execution of processes'20158,686,432'Semiconductor light emitting device with laser scribed end faces'20148,296,602'Processor and method of controlling execution of processes'20128,182,575'Producing method of direct reduced iron'20127,741,654'Group III nitride semiconductor optical device'20106,275,550'Data transmission device'20015,919,282'Process for vacuum refining molten steel and apparatus thereof'19995,413,623'Process and apparatus for vacuum degassing molten steel'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2012Patents assigned to NIPPON STEEL CORP (3)· patent assignee history
1995–1999Based in Himeji, JP· patent location history
2001–2010Patents assigned to NEC CORP (2)· patent assignee history
2001–2019Based in Tokyo, JP· patent location history
2010Based in Minato-ku, JP· patent location history
2012–2019Patents assigned to RENESAS ELECTRONICS CORP (6)· patent assignee history
2012–2015Patents assigned to FUKUDA KAZUHISA (4)· patent assignee history
2012Patents assigned to GOFUKU HIROKI (1)· patent assignee history
2012–2016Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS ELECTRONICS CORP | 6 | 2012–2019 |
| FUKUDA KAZUHISAself | 4 | 2012–2015 |
| NIPPON STEEL CORP | 3 | 1995–2012 |
| NEC CORP | 2 | 2001–2010 |
| GOFUKU HIROKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2001–2019 |
| Kanagawa, JP | 4 | 2012–2016 |
| Himeji, JP | 2 | 1995–1999 |
| Minato-ku, JP | 1 | 2010 |