Inventor

Kazuaki Nakagawa

Inventor
Yokohama, JP

Overview

17→
Patents
1993–2010
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]11%
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C01BNon-metallic elements4%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
A62CFire-fighting2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2010Patents assigned to TOSHIBA KK (16)· patent assignee history
1993–1997Based in Urayasu, JP· patent location history
1994Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (1)· patent assignee history
1997Based in Kawasaki, JP· patent location history
1998–2004Based in Yokohama, JP· patent location history
2007Patents assigned to TOYO ENGINEERING CORP (1)· patent assignee history
2007–2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK161993–2010
TOSHIBA LIGHTING & TECHNOLOGY11994
TOYO ENGINEERING CORP12007
Locations
LocationPatentsSpan
Yokohama, JP91998–2004
Urayasu, JP41993–1997
Tokyo, JP32007–2010
Kawasaki, JP11997