Inventor
HIROAKI OKA
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps25%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
B23PMetal-working not otherwise provided for10%
B23KSoldering or unsoldering5%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%
C01CAmmonia5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08LCompositions of macromolecular compounds5%
F16CShafts5%
PatentTitleYear
12,589,455Seal removal jig, seal removal method, and seal portion202612,540,243Resin, method for producing resin, curable resin composition, and cured product202612,311,482Repair method of rotor202511,821,437Compressor, compressor assembly, and method of assembling compressor202311,788,546Ammonia plant synthesis gas compressor train202311,401,944Impeller and centrifugal compressor202211,221,016Centrifugal compressor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to MITSUBISHI HEAVY IND COMPRESSOR CORP (6)· patent assignee history
2022–2026Based in JP· patent location history
2026Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND COMPRESSOR CORP | 6 | 2022–2026 |
| MITSUBISHI GAS CHEMICAL CO | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2026 |