Tokyo, Japan

Koichiro Kashiwagi

This inventor holds 3 USPTO granted patents. Top assignees: Nec Corporation, Nec Infrontia Corporation. Active years: 1993-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Kashiwagi. Retrieved from https://idiyas.com/inventor/koichiro-kashiwagi

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


% Patents Active = 33.3

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1993-2006

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3 patents (USPTO):Explore Patents

Title: Koichiro Kashiwagi: Innovator in Telecommunications

Introduction

Koichiro Kashiwagi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and security of telephone systems.

Latest Patents

Kashiwagi's latest patents include a telephone set and a response method to incoming calls. This invention features a control section that detects off-hook operations, instructing a tone generator and codec to halt the transmission of incoming calls. Simultaneously, it generates a signal voice to inform users of the awaiting state. Another notable patent is a phone apparatus with a redialing function that prevents unauthorized interception of stored contents. This device includes a memory, a redialing button, and a digit setting button to limit the number of digits in the redialing number, ensuring secure communication.

Career Highlights

Throughout his career, Koichiro Kashiwagi has worked with prominent companies such as NEC Corporation and NEC Infrontia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications.

Collaborations

Kashiwagi has collaborated with various professionals in his field, including his coworker Fumiyoshi Toyoshima. Their joint efforts have contributed to advancements in telecommunications technology.

Conclusion

Koichiro Kashiwagi's work in telecommunications showcases his dedication to innovation and security in communication systems. His patents reflect a commitment to improving user experience and safeguarding information.

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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