Tokyo, Japan

Takashi Tanigawa

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tanigawa. Retrieved from https://idiyas.com/inventor/takashi-tanigawa

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1999-2003

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2 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Tanigawa

Introduction

Takashi Tanigawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic devices, particularly in tape recording technology. With a total of two patents to his name, Tanigawa's work reflects a commitment to innovation and functionality.

Latest Patents

Tanigawa's latest patents include a tape running drive device and an electronic apparatus with a detachable input/output block. The tape running drive device features a mechanism that allows for fast-forwarding and rewinding operations by selectively driving reel holder gears. This design enhances the efficiency of tape transport in both positive and reverse directions. The electronic apparatus patent describes a main body with a detachable input/output block, which can be easily connected and disconnected. This design improves user convenience and functionality in electronic devices.

Career Highlights

Throughout his career, Tanigawa has been associated with Sony Corporation, a leading company in the electronics industry. His work has contributed to the advancement of tape recording technology, showcasing his expertise and innovative spirit.

Collaborations

Tanigawa has collaborated with notable coworkers, including Hideaki Kurosawa and Ichiro Fujii. Their combined efforts have led to advancements in the field of electronic devices, further enhancing the capabilities of products developed by Sony Corporation.

Conclusion

Takashi Tanigawa's contributions to the field of electronics, particularly in tape recording technology, highlight his innovative spirit and dedication to improving user experience. His patents reflect a deep understanding of technology and a commitment to advancing the industry.

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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