Neyagawa, Japan

Akifumi Hashimoto

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akifumi Hashimoto. Retrieved from https://idiyas.com/inventor/akifumi-hashimoto-2c9fkrc9

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 = 4.0

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Akifumi Hashimoto: Innovator in Objective Lens Technology.

Introduction

Akifumi Hashimoto is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of optical technology, particularly in the development of objective lens driving units. His innovative approach has led to advancements that enhance the performance and efficiency of optical devices.

Latest Patents

One of Akifumi Hashimoto's key patents is for an objective lens driving unit. This invention features an objective lens that is fixed to a coil bobbin, which includes a focus drive coil and tracking drive coils. The design allows for a reduction in size and weight of the unit, thereby boosting sensitivity and improving overall performance. The patent highlights the use of an open magnetic field produced by a magnetic yoke with permanent magnets, which effectively drives the objective lens.

Career Highlights

Akifumi Hashimoto is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electronics and technology. His work has been instrumental in advancing optical systems, making them more compact and efficient.

Collaborations

Throughout his career, Akifumi has collaborated with talented individuals such as Hiroyuki Nakamura and Masashi Ito. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the optical field.

Conclusion

Akifumi Hashimoto's contributions to the field of optical technology, particularly through his patent for an objective lens driving unit, demonstrate his innovative spirit and commitment to enhancing optical performance. His work continues to influence advancements in the industry.

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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