Toyonaka, Japan

Takeaki Ogawa

This inventor holds 1 USPTO granted patent. Top assignees: Sharp Kabushiki Kaisha Corporation, Sharp Niigata Electronics Corporation. Active years: 2008.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Takeaki Ogawa: Innovator in Drive Systems and AC Conversion Devices

Introduction

Takeaki Ogawa is a notable inventor based in Toyosaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of drive systems and AC conversion devices. His innovative work has led to advancements that improve efficiency and reduce power loss in various applications.

Latest Patents

Ogawa holds a patent for a drive system and AC conversion device. This invention focuses on minimizing power loss during power conversion. The drive system includes an AC conversion device that transforms commercial AC power from a supply and a DC conversion device. It features independent power supply paths for discharge tubes and image processing circuits. The AC conversion device directly supplies converted AC power to an AC drive device, effectively reducing conversion steps and power loss. This is particularly beneficial in applications with high power consumption, such as liquid crystal display apparatuses.

Career Highlights

Throughout his career, Takeaki Ogawa has worked with prominent companies, including Sharp Corporation and Sharp Niigata Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant technological advancements.

Collaborations

Ogawa has collaborated with talented individuals in the field, including Shinichi Sawada and Naoki Tanaka. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Takeaki Ogawa's contributions to drive systems and AC conversion devices highlight his role as an influential inventor in the field of electrical engineering. His work continues to impact the industry positively, showcasing the importance of innovation in technology.

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]
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