Yawata, Japan

Osamu Hiromura

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hiromura. Retrieved from https://idiyas.com/inventor/osamu-hiromura

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Osamu Hiromura: Innovator in Switching Power Supply Technology

Introduction

Osamu Hiromura is a notable inventor based in Yawata, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of switching power supply technology. His innovative designs have paved the way for more efficient power supply systems.

Latest Patents

Hiromura holds a patent for a switching power supply that features a first switching circuit to control the input voltage. This design includes a transformer with a primary winding connected in series with the first switching circuit. Additionally, it incorporates a first rectifying and smoothing circuit linked to a secondary winding of the transformer. A second switching circuit is also included, which releases the output of the rectifying and smoothing circuit back to the secondary winding during the off-period of the first switching circuit. This invention aims to provide a stabilized switching power supply with lower power loss, higher efficiency, and reduced noise. He has 1 patent to his name.

Career Highlights

Osamu Hiromura has worked with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His role at the company has allowed him to focus on innovative power supply solutions that enhance the performance of electronic devices.

Collaborations

Hiromura has collaborated with Nobuyoshi Nagagata, contributing to advancements in power supply technology. Their partnership has led to the development of more efficient systems that benefit various applications in electronics.

Conclusion

Osamu Hiromura's contributions to switching power supply technology demonstrate his commitment to innovation and efficiency in electrical engineering. His work continues to influence the industry, making significant strides toward improved power supply 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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