Nagoya, Japan

Seiya Yamakawa

This inventor holds 11 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Aiphone Co., Ltd.. Active years: 2010-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiya Yamakawa. Retrieved from https://idiyas.com/inventor/seiya-yamakawa

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

USPTO Granted Patents = 11 

% Patents Active = 90.9


Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010-2022

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11 patents (USPTO):Explore Patents

Title: Seiya Yamakawa: Innovator in Communication Technology

Introduction

Seiya Yamakawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of communication technology, holding a total of 11 patents. His innovative work focuses on enhancing the functionality and connectivity of modern communication devices.

Latest Patents

Yamakawa's latest patents include a configuration method for a Wi-Fi doorbell, a doorbell system, a housing complex communication system, and a climate information providing system. The Wi-Fi doorbell patent describes a method that utilizes a camera capable of reading a two-dimensional code. This code is displayed on a mobile communication terminal, allowing the doorbell to connect to a network via a Wi-Fi router. The process involves displaying a two-dimensional code that contains password information, which the doorbell reads to establish communication with a remote server.

The doorbell system patent outlines a system that includes multiple doorbells, each equipped with an operation unit and a camera. A control unit communicates with these doorbells to acquire position information and images, generating target information based on this data. This information is then transmitted to an external device associated with a specific user.

Career Highlights

Seiya Yamakawa has built a successful career at Aiphone Co., Ltd., a company known for its innovative communication solutions. His work has significantly impacted the way people interact with their environments through advanced technology.

Collaborations

Yamakawa collaborates with talented individuals such as Akira Kai and Kenji Yasukawa, contributing to the development of cutting-edge communication systems.

Conclusion

Seiya Yamakawa's contributions to communication technology through his patents and innovative solutions have established him as a key figure in the industry. His work continues to influence the development of modern communication devices, enhancing connectivity and user experience.

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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