Inventor
Takao Asakawa
Inventor
Tokyo, JP
Overview
Patents· 11 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 turbines22%
F02BInternal-combustion piston engines20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%
Y02TClimate change mitigation technologies related to transportation20%
F02CGas-turbine plants11%
F04DNon-positive-displacement pumps2%
F16HGearing2%
F16JPistons2%
PatentTitleYear
11,118,508Variable displacement turbocharger202110,975,886Turbocharger202110,858,952Variable displacement turbocharger202010,801,405Variable displacement turbocharger202010,677,086Variable displacement supercharger202010,662,871Nozzle drive mechanism, turbocharger, variable capacity turbocharger202010,641,125Nozzle drive mechanism, turbocharger, and variable-capacity turbocharger202010,465,550Variable geometry turbocharger201910,125,673Variable nozzle unit and variable geometry turbocharger20189,945,245Variable nozzle unit and variable geometry system turbocharger20189,664,060'Variable nozzle unit and variable geometry system turbocharger'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to IHI CORP (11)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2019–2020Based in Koto-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IHI CORP | 11 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2017–2021 |
| Koto-ku, JP | 2 | 2019–2020 |