Takashi Aoyama

This inventor holds 18 USPTO granted patents and 2 published patent applications, primarily in Physical Quantity Detection. Top assignees: Seiko Epson Corporation, Denso Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Aoyama. Retrieved from https://idiyas.com/inventor/takashi-aoyama-aoln4n6y

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18 (Patent Applications = 2)

% Patents Active = 94.4

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 32(Granted Patents)

Location History:

Toyota, JP (2016)
Chino, JP (2012 - 2024)

Company Filing History:

17 out of 34,296

Seiko Epson Corporation

where one patent can have more than one assignee

Years Active: 2012-2025

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Areas of Expertise:

Physical Quantity Detection Circuit

Physical Quantity Sensor

Electronic Instrument

Vehicle

Failure Diagnosis Method

Composite Sensor

Power Transmission Control

Load State Detection

Integrated Circuit Device

Oscillator

Serial Communication Circuit

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12492899 - Physical quantity detection circuit and physical quantity detection device (2025-12-09),

2. 12031822 - Physical quantity detection circuit, physical quantity sensor, electronic instrument, vehicle, and method for diagnosing failure of physical quantity sensor (2024-07-09),

3. 11733045 - Physical quantity detection circuit, physical quantity sensor, electronic instrument, vehicle, and method for diagnosing failure of physical quantity sensor (2023-08-22),

4. 11422154 - Physical quantity detection circuit, physical quantity sensor, and failure diagnosis method of physical quantity sensor (2022-08-23),

5. 11300411 - Physical quantity detection circuit, physical quantity sensor, electronic instrument, vehicle, and method for diagnosing failure of physical quantity sensor (2022-04-12),

6. 10794776 - Failure determination circuit, physical quantity measurement device, electronic apparatus, and vehicle (2020-10-06),

7. 10520316 - Circuit for physical quantity detection device, physical quantity detection device, electronic apparatus, and moving object (2019-12-31),

8. 10408619 - Composite sensor (2019-09-10),

9. 10318370 - Circuit device, physical quantity detection device, oscillator, electronic apparatus, vehicle, and method of detecting failure of master clock signal (2019-06-11),

10. 10302431 - Physical quantity detection circuit, electronic device, and moving object (2019-05-28),

11. 10288426 - Circuit device, physical-quantity detecting apparatus, electronic apparatus, and moving object (2019-05-14),

12. 10055975 - Circuit device, physical quantity detection device, electronic apparatus, and moving object (2018-08-21),

13. 10031176 - Circuit device, physical quantity detection device, electronic apparatus, and moving object (2018-07-24),

14. 9791276 - Circuit for physical quantity detection device, physical quantity detection device, electronic apparatus, and moving object (2017-10-17),

15. 9720876 - Serial communication circuit, integrated circuit device, physical quantity measuring device, electronic apparatus, moving object, and serial communication method (2017-08-01),

Title: Takashi Aoyama: Innovator in Physical Quantity Detection Technology

Introduction

Takashi Aoyama is a prominent inventor based in Chino, Japan. He has made significant contributions to the field of physical quantity detection technology. With a total of 18 patents to his name, Aoyama's work has had a considerable impact on various electronic instruments and vehicles.

Latest Patents

Aoyama's latest patents include innovations such as a physical quantity detection circuit, a physical quantity sensor, and methods for diagnosing failures in physical quantity sensors. His physical quantity detection circuit features a differential amplification circuit that differentially amplifies a signal pair based on a first signal containing a first physical quantity component and a first vibration leakage component. Additionally, it includes a second signal with a second physical quantity component that has a phase opposite to the first. The circuit also comprises an adder circuit, synchronous wave-detection circuits, and signal generation circuits for both physical quantity detection and vibration leakage.

Career Highlights

Throughout his career, Aoyama has worked with notable companies such as Seiko Epson Corporation and Denso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field.

Collaborations

Aoyama has collaborated with various professionals, including Kiminori Nakajima, to further enhance his innovative projects.

Conclusion

Takashi Aoyama's contributions to physical quantity detection technology exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence advancements in electronic instruments and vehicles.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents pending: