Inventor
Takafumi Nakagawa
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Hprimary
H05HPlasma technique25%
F03HProducing a reactive propulsive thrust, not otherwise provided for13%
G03GElectrography13%
H01FMagnets13%
H01HElectric switches13%
B64GCosmonautics6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
H02KDynamo-electric machines6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,117,685Artificial satellite and thrust balance adjustment method202110,739,709Fixing device and image forming apparatus202010,394,172Coming-off stopping mechanism, fixing device and image forming apparatus20198,242,643'Three-stable oscillating electromagnetic actuator'20127,579,780'Power supply apparatus'20097,560,870'Power supply apparatus for ion accelerator'20097,102,475'Magnetic actuator'20066,933,827'Actuator, method of manufacturing the actuator and circuit breaker provided with the actuator'20055,057,766'Apparatus for detecting position of charged particle'19914,737,727'Charged beam apparatus'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2021Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1988Based in Hyogo, JP· patent location history
1991Based in Amagasaki, JP· patent location history
2005–2012Based in Tokyo, JP· patent location history
2009–2021Based in Chiyoda-ku, JP· patent location history
2012Patents assigned to NAKAGAWA TAKAFUMI (1)· patent assignee history
2012Patents assigned to TAKAHASHI KAZUKI (1)· patent assignee history
2012Patents assigned to TSUKIMA MITSURU (1)· patent assignee history
2019–2020Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (2)· patent assignee history
2019–2020Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 1988–2021 |
| KYOCERA DOCUMENT SOLUTIONS INC | 2 | 2019–2020 |
| NAKAGAWA TAKAFUMIself | 1 | 2012 |
| TAKAHASHI KAZUKI | 1 | 2012 |
| TSUKIMA MITSURU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2005–2012 |
| Chiyoda-ku, JP | 2 | 2009–2021 |
| Osaka, JP | 2 | 2019–2020 |
| Amagasaki, JP | 1 | 1991 |
| Hyogo, JP | 1 | 1988 |