Inventor
KOJI OHASHI
Inventor
JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B06Bprimary
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general20%
H10NElectric solid-state devices not otherwise provided for16%
A61BDiagnosis10%
H01LSemiconductor devices10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
G01SRadio direction-finding8%
G10KSound-producing devices6%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
B41JTypewriters4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
12,590,982Dispensing apparatus, dispensing method, and computer-readable recording medium202612,433,167Piezoelectric element, droplet dispensing head, actuator, and vibrator202512,311,664Piezoelectric element, head chip, liquid ejection device, and sensor202512,239,025Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus202512,156,475Piezoelectric device having plurality of vibrating regions and electronic apparatus202412,054,078Vehicle seat202411,998,390Piezoelectric actuator, ultrasound element, ultrasound probe, ultrasound device, and electronic device202411,917,922Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus202411,872,592Ultrasonic device and ultrasonic apparatus202411,858,000Ultrasonic device and ultrasonic sensor202411,800,809Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid jet head, and liquid jet apparatus202311,690,594Piezoelectric actuator, ultrasonic element, ultrasonic probe, ultrasonic device, and electronic device202311,594,671Ultrasonic device and ultrasonic sensor202311,594,670MEMs device and electronic device202311,581,478Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus202311,529,649Piezoelectric film, piezoelectric module, and method of manufacturing piezoelectric film202211,532,780Ultrasonic sensor and electronic device202211,453,031Ultrasonic element and ultrasonic device202211,453,030Ultrasonic sensor and ultrasonic apparatus202211,437,564Ultrasonic device and ultrasonic apparatus202211,397,254Ultrasonic device and ultrasonic sensor202211,378,670Ultrasonic device and ultrasonic apparatus202211,233,188Ultrasonic wave sensor and ultrasonic wave device202211,179,748Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus202111,152,559Piezoelectric element, ultrasonic sensor, discharging head, ultrasonic device, liquid discharging device, and method of manufacturing piezoelectric element2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SEIKO EPSON CORP (23)· patent assignee history
2021–2026Based in JP· patent location history
2024Patents assigned to TOYOTA BOSHOKU KK (1)· patent assignee history
2026Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 23 | 2021–2025 |
| TOYOTA BOSHOKU KK | 1 | 2024 |
| YOKOGAWA ELECTRIC CORP | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 25 | 2021–2026 |