Takashi Ogawa

This inventor holds 41 USPTO granted patents and 11 published patent applications and 11 EPO patents, primarily in Power Conversion Devices. Top assignees: Renesas Electronics Corporation, Hitachi, Ltd., Nabtesco Corporation. Active years: 1978-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ogawa. Retrieved from https://idiyas.com/inventor/takashi-ogawa-d9binjjq

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

Calculating rank

USPTO Granted Patents = 41 (Patent Applications = 11)

% Patents Active = 82.9

EPO Patents = 11 (Patent Applications = 20)

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 284(Granted Patents)

Company Filing History:

7 out of 7,659

Renesas Electronics Corporation

Mitsubishi Electric Corporation

Renesas Technology Corp.

patents

7. 2 out of 2,028

Hitachi Automotive Systems, Ltd.

patents

8. 2 out of 1,038

Nippon Electric Co., Ltd.

patents

9. 1 out of 510

Asahi Kasei Chemicals Corporation

patents

10. 1 out of 1,508

Hitachi Construction Machinery Co., Ltd.

Japan Petroleum Exploration Co., Ltd.

Kabushiki Kaisha Topcon

patents

15. 1 out of 1,903

Kabushiki Kaisha Toyota Jidoshokki

patents

16. 1 out of 193

Makino Milling Machine Company, Ltd

patents

17. 1 out of 13

Miyoshi Yushi Kabushiki Kaisha

patents

18. 1 out of 13,796

Murata Manufacturing Co., Ltd.

Taiyo Yuden Co., Ltd.

patents

21. 1 out of 1

Total Gas & Power Ventures

patent

22. 1 out of 60

Toyota Tsusho Corporation

patents

23. 1 out of 834,601

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2025

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Areas of Expertise:

Power Conversion Device

Semiconductor Integrated Circuit

Aircraft Vibration Detection

Spoiler Control Device

Hot-Water Supply System

Air Suspension System

Radio Frequency Module

Diversity Control Method

Solid Waste Treatment

Catalyst for Hydrogen Manufacturing

Diagnosis System

Three-Phase AC Control

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12246850 - Aircraft vibration detecting device, aircraft vibration detecting method, and non-transitory computer-readable storage medium storing thereon program for aircraft vibration detection (2025-03-11),

2. 12138726 - Method and device for determining processing condition (2024-11-12),

3. 11952104 - Spoiler control device, spoiler control method, and storage medium storing thereon program for controlling spoiler (2024-04-09),

4. 11552640 - Redundancy control device for aircraft (2023-01-10),

5. 11349412 - Three-phase AC control apparatus and three-phase AC control system (2022-05-31),

6. 11152887 - Power conversion device, motor control system, and diagnosis method for power conversion device (2021-10-19),

7. 11016138 - Diagnosis system for power conversion device, diagnosis method for semiconductor module, and power conversion device (2021-05-25),

8. 10876743 - Hot-water supply unit and hot-water supply system (2020-12-29),

9. 10766330 - Air suspension system (2020-09-08),

10. 10741328 - Multi-layer ceramic electronic component (2020-08-11),

11. 10713952 - Road information recognition system and road information recognition method (2020-07-14),

12. 10705225 - Preparation system for surveying operation (2020-07-07),

13. D873278 - Display screen with graphical user interface (2020-01-21),

14. D871438 - Display screen with animated graphical user interface (2019-12-31),

15. 10451687 - Power converter and diagnostic system thereof (2019-10-22),

Certainly! Here is the article about inventor Takashi Ogawa:

Title: Innovator Spotlight: Takashi Ogawa - Pioneering Inventor from Tokyo

Introduction: Meet Takashi Ogawa, a visionary inventor hailing from Tokyo, JP, whose groundbreaking work has revolutionized the field of aircraft technology and control systems. With an impressive portfolio of 39 patents, Ogawa's innovative spirit and technical expertise have left an indelible mark on the industry.

Latest Patents:

1. Spoiler Control Device: This patent introduces a novel approach to spoiler control by detecting irregular movements in spoilers and selectively retracting signals to ensure optimal aircraft performance.

2. Redundancy Control Device for Aircraft: Ogawa's redundancy control device offers a sophisticated system with three controllers, a majority voting circuit, and switch control units to enhance aircraft safety and reliability.

Career Highlights: Takashi Ogawa has held key roles at renowned companies such as Renesas Electronics Corporation and Hitachi, Ltd. His experience and leadership have been instrumental in driving technological advancements and fostering a culture of innovation within the industry.

Collaborations: Throughout his career, Ogawa has collaborated with esteemed colleagues including Akishige Nakajima and Yasushi Shigeno. Together, they have collectively contributed to the development of cutting-edge solutions and products that have redefined industry standards.

Conclusion: Takashi Ogawa's relentless pursuit of excellence and dedication to pushing the boundaries of technology have established him as a pioneer in the field of aircraft control systems. His patented innovations continue to shape the future of aviation, inspiring the next generation of inventors and engineers to strive for greater heights in innovation and excellence.

I hope you find this article engaging and informative. If you have any more requests or need further assistance, feel free to let me know!

Profile summary based on public USPTO records.