Kanagawa, Japan

Hirokazu Takagaki

This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignee: Sony Corporation. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Takagaki. Retrieved from https://idiyas.com/inventor/hirokazu-takagaki

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 = 2.8

ph-index = 4

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 2000-2007

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7 patents (USPTO):Explore Patents

Title: Innovations by Hirokazu Takagaki

Introduction

Hirokazu Takagaki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of communication technology, holding a total of seven patents. His work focuses on enhancing the functionality and control of communication terminals.

Latest Patents

Among his latest patents is a method of controlling a communication terminal that has multiple functions. This innovation allows a communication terminal to engage in radio communication with a predetermined base station, provided that specific registration processing is completed. If this registration is not executed, certain functions of the communication terminal, aside from its communication capabilities, are limited. Furthermore, when a specific operation mode is activated, the transmission processing at the radio communication means can be halted, while the execution of other functions remains unrestricted. This ensures that when a communication terminal includes additional functions, such as audio reproduction, these can be properly managed without interfering with the communication functions.

Career Highlights

Hirokazu Takagaki has built a successful career at Sony Corporation, where he has been instrumental in developing innovative communication technologies. His expertise in managing the complexities of communication terminals has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Takagaki has collaborated with notable colleagues, including Shinji Okazaki and Katsumi Hirota. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hirokazu Takagaki's contributions to communication technology through his patents and work at Sony Corporation highlight his role as an influential inventor. His innovations continue to shape the future of communication devices.

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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