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Inventor

Ken Nozaki

Inventor
Tsukuba, JP

Overview

17→
Patents
1976–2014
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 energy24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
H02JElectric power networks5%
Y10TTechnical subjects covered by former us classification5%
B60LPropulsion of electrically-propelled vehicles2%
C01BNon-metallic elements2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C04BLime, magnesia2%
PatentTitleYear
8,664,798'Semiconductor integrated circuit device and power supply circuit'20147,482,075'Reforming apparatus for fuel cell, fuel cell and operation method of fuel cell'20096,854,646'Transaction management system and method'20056,753,707'Delay circuit and semiconductor device using the same'20045,704,118'Method of making a carbon sensor electrode'19985,503,728'Carbon sensor electrode and process for producing the same'19965,366,824'Flow battery'19945,318,865'Redox battery'19945,273,639'Probe electrode'19935,250,158'Method for producing vanadium electrolytic solution'19934,814,241'Electrolytes for redox flow batteries'19894,797,566'Energy storing apparatus'19894,732,827'Process for producing electrolyte for redox cell'19884,465,576'Method for surface treatment of carbon catalyst'19844,362,791'Redox battery'19824,320,180'Fuel cell'19823,972,733'Method for producing electrical energy by means of liquid crystal devices'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to AGENCY IND SCIENCE TECHN (13)· patent assignee history
1976–1982Based in Tokyo, JP· patent location history
1982–1989Based in Ibaragi, JP· patent location history
1984–1993Patents assigned to MITI MINI INT TRADE & IND (2)· patent assignee history
1984–1988Based in Ibaraki, JP· patent location history
1989Patents assigned to EBARA CORP (1)· patent assignee history
1993–1994Patents assigned to KASHIMA KITA ELECTRIC POWER CO (2)· patent assignee history
1993–2009Based in Tsukuba, JP· patent location history
2004–2014Based in Miyazaki, JP· patent location history
2005Patents assigned to HITACHI LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN131976–1998
KASHIMA KITA ELECTRIC POWER CO21993–1994
MITI MINI INT TRADE & IND21984–1993
EBARA CORP11989
HITACHI LTD12005
Locations
LocationPatentsSpan
Tsukuba, JP71993–2009
Miyazaki, JP22004–2014
Ibaragi, JP21982–1989
Ibaraki, JP21984–1988
Tokyo, JP21976–1982