Iwata, Japan

Shigeru Akiyama

This inventor holds 4 USPTO granted patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Akiyama. Retrieved from https://idiyas.com/inventor/shigeru-akiyama-6sl26os7

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 = 2.8

ph-index = 4

Forward Citations = 67(Granted Patents)


Company Filing History:


Years Active: 1990-1993

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4 patents (USPTO):Explore Patents

Title: Shigeru Akiyama: Innovator in Portable Power Solutions

Introduction

Shigeru Akiyama is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of portable power solutions, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of compact power supply systems.

Latest Patents

Akiyama's latest patents include a compact power supply and a lubricant affording device. The compact portable electrical generator is powered by a gas-fueled internal combustion engine. This generator features a combined starter and generator that facilitates both the starting of the engine and the generation of electrical power during operation. Additionally, the engine is equipped with a lubricating system that utilizes a separately insertable lubricant cartridge. This system ensures the adequate delivery of lubricant regardless of the unit's orientation and prevents leakage when not in use. Another notable invention is a small portable generator, also powered by a gas-fueled internal combustion engine. This generator includes a gas fuel supply system with a solenoid valve that regulates the duty cycle, allowing for unthrottled operation and effective engine speed control.

Career Highlights

Shigeru Akiyama is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, where he continues to innovate in the field of power generation. His work has significantly impacted the design and functionality of portable generators, making them more efficient and user-friendly.

Collaborations

Akiyama has collaborated with notable coworkers such as Yoshiharu Yokoyama and Tsuyoshi Kamiya. Their combined expertise has contributed to the development of advanced technologies in the power supply sector.

Conclusion

Shigeru Akiyama's contributions to portable power solutions exemplify his innovative spirit and dedication to enhancing technology. His patents reflect a commitment to improving efficiency and functionality in power generation systems.

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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