Inventor

Tomofumi Shiraishi

Inventor
Tokyo, JP

Overview

8→
Patents
2011–2019
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.

F02Cprimary
F02CGas-turbine plants11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
H02JElectric power networks6%
H02KDynamo-electric machines6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
C07CAcyclic or carbocyclic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to HITACHI LTD (6)· patent assignee history
2011–2013Based in Hitachi, JP· patent location history
2013Patents assigned to HITACHI PLANT TECHNOLOGIES LTD (2)· patent assignee history
2013Patents assigned to KAWAMURA TSUTOMU (2)· patent assignee history
2013Patents assigned to KONDO TAKEYUKI (2)· patent assignee history
2013Patents assigned to SHIRAISHI TOMOFUMI (2)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD62011–2019
HITACHI PLANT TECHNOLOGIES LTD22013
KAWAMURA TSUTOMU22013
KONDO TAKEYUKI22013
SHIRAISHI TOMOFUMIself22013
Locations
LocationPatentsSpan
Tokyo, JP52018–2019
Hitachi, JP32011–2013