Inventor
Yoshifumi Okajima
Inventor
Tokyo, JP
Overview
Patents· 8 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 turbines18%
F02CGas-turbine plants13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
C23CCoating metallic material10%
C04BLime, magnesia8%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
Y02TClimate change mitigation technologies related to transportation5%
Y10TTechnical subjects covered by former us classification5%
B05BSpraying apparatus3%
B05DProcesses for applying fluent materials to surfaces, in general3%
PatentTitleYear
10,947,615Thermal barrier coating film, turbine member, and thermal barrier coating method202110,858,996Gas turbine startup method and device202010,808,308Thermal barrier coating, turbine member, and gas turbine202010,612,397Insert assembly, airfoil, gas turbine, and airfoil manufacturing method202010,358,927Vane, gas turbine provided with the same, method of manufacturing vane, and method of remodeling vane201910,150,707Method of producing thermal spray powder, manufacture apparatus of thermal spray powder, and thermal spray powder produced by the producing method20189,989,450Erosion test apparatus, accelerator and erosion test method20189,822,437'Process for producing thermal barrier coating'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to MITSUBISHI HITACHI POWER SYS (6)· patent assignee history
2017Patents assigned to INOUE YOSHIAKI (1)· patent assignee history
2017Patents assigned to KANEKO HIDEAKI (1)· patent assignee history
2017Patents assigned to MEGA MASAHIKO (1)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2020–2021Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HITACHI POWER SYS | 6 | 2017–2020 |
| MITSUBISHI HEAVY IND LTD | 2 | 2020–2021 |
| INOUE YOSHIAKI | 1 | 2017 |
| KANEKO HIDEAKI | 1 | 2017 |
| MEGA MASAHIKO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2017–2021 |