Inventor
Fusao Nakagawa
Inventor
Yokohama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication30%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08JWorking-up10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
8,557,459'Fuel cell system, method of stopping operation of the fuel cell system, and method of starting operation of the fuel cell system'20138,349,994'Electrode electrolyte for polymer-type fuel cell, and use thereof'20135,103,479'Encipher method and decipher method'19924,982,429'Encipher method and decipher method'19914,969,190'Encrypting system of data'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to HITACHI CONTROL SYST (3)· patent assignee history
1990–1992Patents assigned to HITACHI LTD (3)· patent assignee history
1990–1992Based in Yokohama, JP· patent location history
2013Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2013Patents assigned to NAKAGAWA FUSAO (2)· patent assignee history
2013Patents assigned to FUKUMIZU TAKAO (1)· patent assignee history
2013Based in Sakura, JP· patent location history
2013Based in Wako, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CONTROL SYST | 3 | 1990–1992 |
| HITACHI LTD | 3 | 1990–1992 |
| HONDA MOTOR CO LTD | 2 | 2013 |
| NAKAGAWA FUSAOself | 2 | 2013 |
| FUKUMIZU TAKAO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 1990–1992 |
| Sakura, JP | 1 | 2013 |
| Wako, JP | 1 | 2013 |