Hinocho, Japan

Masaaki Yamamoto

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Daifuku Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Yamamoto. Retrieved from https://idiyas.com/inventor/masaaki-yamamoto-mjamxvvb

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Masaaki Yamamoto: Innovator in Power Supply Technology

Introduction

Masaaki Yamamoto is a notable inventor based in Hinocho, Japan. He has made significant contributions to the field of power supply technology. His innovative approach has led to the development of a unique power supply device that enhances efficiency and functionality.

Latest Patents

Masaaki Yamamoto holds a patent for a power supply device. This device includes a power supply unit that outputs alternating current, an output unit connectable to a power supply line, and an adjusting unit that modifies the capacitance of a power supply circuit between the power supply unit and the output unit. The adjusting unit consists of a first capacitor, a second capacitor, and a circuit switching mechanism. This mechanism allows for switching between a series connection state and a parallel connection state, optimizing the performance of the power supply device.

Career Highlights

Masaaki Yamamoto is currently employed at Daifuku Ltd., a company known for its advanced automation and material handling solutions. His work at Daifuku Ltd. has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for excellence in technology.

Collaborations

Masaaki has collaborated with talented coworkers such as Akira Murota and Hiroshi Kamiyoshi. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masaaki Yamamoto is a distinguished inventor whose work in power supply technology has made a significant impact. His patent for a power supply device showcases his innovative spirit and dedication to advancing technology. His contributions continue to influence the industry and inspire future innovations.

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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