Kyoto, Japan

Koji Takahata

This inventor holds 4 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Takahata. Retrieved from https://idiyas.com/inventor/koji-takahata-ly3x4hc8

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2008-2017

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4 patents (USPTO):Explore Patents

Title: Koji Takahata: Innovator in Power Supply and Amplification Technologies

Introduction

Koji Takahata is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of power supply apparatus and audio amplification. With a total of 4 patents to his name, Takahata continues to push the boundaries of technology through his innovative designs.

Latest Patents

Takahata's latest patents include an insulation type switching power supply apparatus and a Class D power amplifier. The insulation type switching power supply apparatus features a transformer with primary and secondary windings that are electromagnetically connected with opposite polarities. It includes an output switch, a rectifying-smoothing portion, a feedback voltage generation portion, a reference voltage generation portion, a comparator, and a switching control portion. This design allows for efficient power management and voltage regulation.

The Class D power amplifier consists of a signal input terminal, an analog signal processing unit, an integrating circuit, a PWM circuit, a duty ratio adjusting circuit, and power transistors. This innovative amplifier is designed to enhance audio quality while maintaining energy efficiency.

Career Highlights

Koji Takahata is currently employed at Rohm Co., Ltd., where he applies his expertise in electronic components and systems. His work has been instrumental in developing advanced technologies that cater to various industries, including consumer electronics and automotive applications.

Collaborations

Throughout his career, Takahata has collaborated with talented individuals such as Ryo Takagi and Takashige Miyashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Koji Takahata is a distinguished inventor whose work in power supply and amplification technologies has made a lasting impact. His innovative patents and collaborations continue to shape the future of electronic design.

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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