Inventor

Yoshiaki Tsukuda

Inventor
Hyogo, JP

Overview

8→
Patents
1988–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
F01KSteam engine plants16%
F02CGas-turbine plants16%
B60TVehicle brake control systems or parts thereof5%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
F04BPositive-displacement machines for liquids5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F16KValves5%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to HITACHI LTD (1)· patent assignee history
1988Based in Naka, JP· patent location history
1990–2011Patents assigned to MITSUBISHI HEAVY IND LTD (7)· patent assignee history
1990Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1990–2009Based in Hyogo, JP· patent location history
2001–2003Based in Takasago, JP· patent location history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD71990–2011
HITACHI LTD11988
KAWASAKI STEEL CO11990
Locations
LocationPatentsSpan
Hyogo, JP31990–2009
Takasago, JP32001–2003
Tokyo, JP12011
Naka, JP11988