LexDanaLexDanabeta
Inventor

Keigo Sakamoto

Inventor
Tokyo, JP

Overview

5→
Patents
2020–2021
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.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines21%
F02BInternal-combustion piston engines21%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants21%
Y02TClimate change mitigation technologies related to transportation13%
F02CGas-turbine plants8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F04DNon-positive-displacement pumps4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F16FSprings4%
PatentTitleYear
11,028,767Variable geometry turbocharger202111,015,518Variable nozzle device and variable-geometry type exhaust turbocharger202110,895,226Turbocharger202110,801,368Turbocharger202010,539,069Variable nozzle mechanism and variable geometry turbocharger2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (5)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history
2021Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD52020–2021
MITSUBISHI HEAVY IND LTD12021
Locations
LocationPatentsSpan
Tokyo, JP52020–2021