Inventor
RYOHEI TSURUTA
Inventor
US
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Nprimary
B60NSeats specially adapted for vehicles15%
F03GSpring, weight, inertia or like motors15%
F16FSprings12%
F15BSystems acting by means of fluids in general7%
B62JCycle saddles or seats6%
B25JManipulators5%
B62KCycles4%
A47CChairs3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
B64CAeroplanes2%
PatentTitleYear
12,523,271Vibration isolator pre-load mechanism202612,383,066Chair with shape memory material-based movement synchronized with visual content202512,281,644Shape-memory material actuators202512,203,469Device for canceling acoustic noise generated by a pump202512,129,902Stacked disk spring vibration isolator with increased lateral load capacity202411,986,759Electrostatic air filter for electric vehicle motors202411,939,055Winglets with passive aeroelastic tailoring202411,927,236Vibration isolation for rotating machines202411,927,206Hybrid actuation devices including alignment aids202411,897,379Seat with shape memory material member actuation202411,884,240Using an electrostatic force to cause an object to adhere to a surface of a vehicle202411,885,428Valves and methods of operating valves202411,850,980Vehicle seat assembly incorporating quasi-zero/negative stiffness vibration isolators202311,841,008Shape-memory material actuators202311,827,299Bicycle saddle with spring-based vibration isolation202311,798,771Adjustable frequency tube resonators202311,752,901Vehicle seat with tilting seat portion202311,731,721Bicycle saddle with vibration isolators202311,732,735Soft actuator with variable-stiffness hinge202311,702,015Morphing trunk organizer using SMA enhanced bi-stable strips202311,686,361Vibration isolator with zero Poisson's ratio outer tube202311,688,378Interlocking blocks for building customizable resonant sound absorbing structures202311,649,808Multi-stable actuator202311,649,870Vibration isolator with flexible housing202311,628,898Vibration isolation for bicycle saddle using super elastic material members202311,632,062Electrostatically rotatable gear and gear set202311,618,548Shear hardening material to suppress flutter in inflatable wings202311,603,828Overstress protection for shape memory alloy seat actuator202311,603,903Vibration isolation for rotating machines202311,603,153Bicycle saddle with super elastic material member activated vibration isolation202311,602,839Artificial muscles having vacuum coupled electrode insulators and methods of manufacturing the same202311,598,331Electroactive polymer actuator for multi-stage pump202311,592,010Shape-memory material actuators202311,592,037Hybrid actuation devices including alignment aids202311,565,763Bicycle saddle with spring-based vibration isolation202311,548,261Structure with selectively variable stiffness202311,542,925Hybrid actuation device202311,491,647Artificial muscles comprising a gradient stiffened electrode pair and artificial muscle assemblies including same202211,485,437Bicycle saddle with vibration isolators202211,479,308Active vehicle interface for crosswind management202211,472,325Actuator for a support system of a seat202211,460,009Actuator for holding an object202211,460,010SMC integrated bi-stable strips for remote actuation202211,370,330Vehicle seat with morphing portions202211,370,340Systems and methods for actuating pillows including actuating muscles202211,344,461Support cushion liners comprising artificial muscles202211,338,711Lateral vibration isolator mechanism for vehicle seat back202211,340,382Sensor system on a line for measuring atmospheric conditions202211,285,844Vehicle seat with morphing portions202211,253,996Artificial muscles having vacuum coupled electrode insulators and methods of manufacturing the same202211,248,592Shape memory alloy enhanced bi-stable actuator202211,192,469Vehicle seat with morphing bolsters202111,137,045Vibration isolator with series and/or parallel conical disc spring member arrangements2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to TOYOTA ENG & MFG NORTH AMERICA (53)· patent assignee history
2021–2026Based in US· patent location history
2022–2023Patents assigned to MIGA TECH LLC (5)· patent assignee history
2023–2025Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2023Patents assigned to TOYOTA MOTOR ENGINEERING & MFG NORTH AMERICA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA ENG & MFG NORTH AMERICA | 53 | 2021–2026 |
| MIGA TECH LLC | 5 | 2022–2023 |
| TOYOTA MOTOR CO LTD | 5 | 2023–2025 |
| TOYOTA MOTOR ENGINEERING & MFG NORTH AMERICA | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 53 | 2021–2026 |