Inventor
TAKESHI TSUCHIYA
Inventor
JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g7%
G06FElectric digital data processing7%
A61BDiagnosis4%
B29CShaping or joining of plastics4%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%
B41JTypewriters4%
B64CAeroplanes4%
B64DEquipment for fitting in or to aircraft4%
B64UUnmanned aerial vehicles [uav]4%
PatentTitleYear
12,442,374Screw compressor with improved suction flow202512,186,088Recording device, recording method, and program202512,135,032Screw compressor having working chamber closing member to regulate suction working medium flow to a working chamber202412,123,411Liquid-cooled rotary compressor and coolant supply method therefor202412,078,172Multi-stage screw compressor202412,064,924Image processing device, image processing method, three-dimensional object forming device, and non-transitory computer-readable storage medium storing computer program202412,031,536Screw compressor and screw rotor202411,933,300Screw compressor having a screw rotor whose pitch changes in an axial direction from a suction end surface toward a discharge end surface202411,922,076Print control device, print control method, three-dimensional object printing apparatus, and non-transitory computer-readable storage medium storing program202411,873,817Liquid-feeding rotary-screw compressor202411,809,766Image processing device, image processing method, three-dimensional object forming device, and non-transitory computer-readable storage medium storing computer program202311,655,046Safety management system for aircraft202311,464,441Myocardial analysis apparatus and myocardial excitation detection apparatus202211,428,228Screw compressor having a different pressure of the fluid applied to the seal ring on the delivery side shaft sealing unit202211,308,813Flight management system202211,161,543Work vehicle having a hydraulic circuit202111,149,734Fluid machine2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (8)· patent assignee history
2021–2025Based in JP· patent location history
2022–2023Patents assigned to BLUE INNOVATION CO LTD (2)· patent assignee history
2022–2025Patents assigned to NIHON KOHDEN CORP (2)· patent assignee history
2022–2023Patents assigned to UNIV TOKYO (2)· patent assignee history
2023–2024Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD | 8 | 2021–2025 |
| SEIKO EPSON CORP | 3 | 2023–2024 |
| BLUE INNOVATION CO LTD | 2 | 2022–2023 |
| NIHON KOHDEN CORP | 2 | 2022–2025 |
| UNIV TOKYO | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 17 | 2021–2025 |