Toyama, Japan

Masaharu Maesaka

This inventor holds 4 USPTO granted patents. Top assignee: Cosel Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Maesaka. Retrieved from https://idiyas.com/inventor/masaharu-maesaka

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 = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000

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4 patents (USPTO):Explore Patents

Title: Masaharu Maesaka: Pioneering Innovation in Power Supply Technology

Introduction: Masaharu Maesaka is a distinguished inventor based in Toyama, Japan, renowned for his significant contributions to power supply technology. With a total of four patents to his name, he has established himself as a key figure in the industry, driving innovations that enhance efficiency and reliability in power supply systems.

Latest Patents: His latest patent, titled "Power Supply Apparatus," showcases advanced features designed to optimize energy management and deliver superior performance. This invention is a testament to his commitment to pushing the boundaries of technology in the field of electrical engineering.

Career Highlights: Masaharu Maesaka currently works at Cosel Co., Ltd., a company recognized for its innovative power supply solutions. His work at Cosel has allowed him to collaborate with other talented individuals in the industry, strengthening his impact on technological advancements.

Collaborations: Throughout his career, Masaharu has worked alongside esteemed colleagues such as Kuniaki Nagahara and Toshio Watanabe. Together, they have contributed to various projects that have furthered the development of power supply systems, showcasing the importance of teamwork in fostering innovation.

Conclusion: Masaharu Maesaka’s journey as an inventor not only highlights his personal achievements but also underscores the collaborative nature of innovation in technology. His ongoing work at Cosel Co., Ltd. continues to inspire future generations of inventors and engineers looking to make their mark in power supply and electrical engineering.

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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