Fukushima, Japan

Noboru Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Yamada. Retrieved from https://idiyas.com/inventor/noboru-yamada-xj741wn7

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Noboru Yamada: Innovator in VoIP Technology

Introduction

Noboru Yamada is a notable inventor based in Fukushima-ken, Japan. He has made significant contributions to the field of Voice over Internet Protocol (VoIP) technology. His innovative work has led to the development of a unique VoIP gateway apparatus that enhances communication services.

Latest Patents

Noboru Yamada holds a patent for a VoIP gateway apparatus and method for controlling call-in/call-out in VoIP gateway apparatus. This invention provides an IP centrex service to accommodated devices. The VoIP gateway apparatus assigns a telephone number to a call originated from an accommodated device, ensuring that the number of simultaneous call connections does not exceed a predetermined tolerance. The apparatus includes a number-of-calls management part and a SIP processing part, which work together to manage call connections efficiently.

Career Highlights

Noboru Yamada is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on developing advanced communication solutions that benefit various industries.

Collaborations

Noboru has collaborated with talented coworkers, including Kazumasa Azuma and Kazuhiro Okamoto. Their combined expertise has contributed to the success of their projects and innovations in the VoIP sector.

Conclusion

Noboru Yamada's contributions to VoIP technology exemplify the impact of innovative thinking in modern communication. His patent and work at Hitachi, Ltd. highlight his role as a key player in advancing technology in this field.

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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