Takatsuki, Japan

Masayuki Okubo

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Okubo. Retrieved from https://idiyas.com/inventor/masayuki-okubo-otlt285p

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 = 19(Granted Patents)


Company Filing History:


Years Active: 2000

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3 patents (USPTO):Explore Patents

Title: The Innovations of Masayuki Okubo

Introduction

Masayuki Okubo is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of welding technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and safety of welding processes.

Latest Patents

One of Okubo's latest patents is an electromagnetic switch and welder using the same. This invention features an electromagnetic switch that controls the power supply to the welder. It includes a control circuit that manages the switch's operation based on a starter signal. The self-holding circuit ensures that the switch releases when the control circuit's voltage drops below a certain threshold, preventing the coil from burning out. Additionally, the system can cut off current if the coil temperature exceeds a specified limit, enhancing safety.

Another significant patent is an arc welding apparatus designed for constant current and voltage characteristics. This apparatus is cost-effective and incorporates a reactor suitable for both characteristics. The current control circuit regulates the output current of a welding transformer, while the reactors are designed to overlap magnetic flux, optimizing performance.

Career Highlights

Masayuki Okubo is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electrical and electronic products. His work has contributed to the advancement of welding technology, making processes safer and more efficient.

Collaborations

Okubo has collaborated with notable coworkers, including Yoshimichi Yasuhara and Masafumi Naruto. Their combined expertise has likely fostered innovative solutions in their projects.

Conclusion

Masayuki Okubo's contributions to welding technology through his patents demonstrate his commitment to innovation and safety in the industry. His work continues to influence the field, showcasing the importance of advancements in engineering and technology.

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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