Osaka, Japan

Hideaki Shimakawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Diamond Electric Mfg. Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Shimakawa. Retrieved from https://idiyas.com/inventor/hideaki-shimakawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Innovations by Hideaki Shimakawa

Introduction

Hideaki Shimakawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of ignition coils. His innovative designs focus on enhancing efficiency and reliability in automotive applications.

Latest Patents

Shimakawa holds a patent for an ignition coil that realizes a closed magnetic circuit and higher efficiency. This ignition coil is designed to maintain reliable insulation performance over an extended period. The coil main body unit houses a primary coil, a secondary coil, and a switching element. It includes a case main body that provides a housing space and a case lower portion that abuts the perimeter of the case main body. The primary and secondary coils are strategically placed within the case lower portion and are covered by the case main body. The secondary coil is configured by winding a second winding around a secondary bobbin, which has a central hole extending horizontally. The outer periphery is protected by a case lower portion and a protective cap, filled with a first material. The remaining gap around the primary coil is filled with a secondary material.

Career Highlights

Shimakawa is currently employed at Diamond Electric Mfg. Co., Ltd., where he continues to innovate in the field of ignition technology. His work has contributed to advancements in automotive electrical systems, enhancing performance and reliability.

Collaborations

He collaborates with talented coworkers, including Shinya Yamane and Masayuki Nishimura, who share his commitment to innovation and excellence in engineering.

Conclusion

Hideaki Shimakawa's contributions to ignition coil technology exemplify the spirit of innovation in the automotive industry. His work not only improves efficiency but also ensures reliability in critical automotive components.

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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