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Inventor

Kaiichirou Hirayama

Inventor
Hachiouji, JP

Overview

5→
Patents
1980–2006
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F02Cprimary
F02CGas-turbine plants19%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants19%
G05BControl or regulating systems in general19%
Y02TClimate change mitigation technologies related to transportation19%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
G21BFusion reactors6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
PatentTitleYear
7,117,662'Gas turbine control system'20067,076,940'Gas turbine control system'20066,945,030'Gas turbine control system'20056,337,561'Apparatus for stabilizing a power system adapted to generating systems'20024,234,925'Control systems for generators'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history
1980Based in Tokorozawa, JP· patent location history
2002–2006Patents assigned to TOSHIBA KK (4)· patent assignee history
2002Patents assigned to CHUBU ELECTRIC POWER (1)· patent assignee history
2002Based in Hachioji, JP· patent location history
2005–2006Based in Hachiouji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK42002–2006
CHUBU ELECTRIC POWER12002
TOKYO SHIBAURA ELECTRIC CO11980
Locations
LocationPatentsSpan
Hachiouji, JP32005–2006
Hachioji, JP12002
Tokorozawa, JP11980