Tokyo, Japan

Shinji Anraku

This inventor holds 3 USPTO granted patents. Top assignee: Seikosha Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Anraku. Retrieved from https://idiyas.com/inventor/shinji-anraku

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 = 4.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1989

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3 patents (USPTO):Explore Patents

Title: Innovations by Shinji Anraku

Introduction

Shinji Anraku is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of current amplifier circuits. With a total of 3 patents to his name, Anraku continues to push the boundaries of innovation in his field.

Latest Patents

Anraku's latest patents include a current amplifier circuit and a current amplifying type differential. The current amplifier circuit features a configuration of four transistors, all of the same polarity, designed to amplify input current effectively. The circuit allows for an amplified output current to be obtained across the collector to emitter of the third transistor. In his differential amplifier circuit, a fifth transistor is integrated, enhancing the functionality of the amplifier by providing differential current outputs across the third and fifth transistors.

Career Highlights

Anraku is currently employed at Seikosha Co., Ltd., where he applies his expertise in electronics to develop innovative solutions. His work has garnered attention for its technical sophistication and practical applications in various electronic devices.

Collaborations

Anraku has collaborated with notable colleagues, including Akira Yamakoshi and Kunihiko Tsukakoshi. Their combined efforts have contributed to advancements in electronic circuit design and innovation.

Conclusion

Shinji Anraku's contributions to the field of electronics through his patents and collaborative efforts highlight his role as a significant inventor. His work continues to influence the development of current amplifier technologies.

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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