Tokyo, Japan

Kazuhiko Haru

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2000-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Haru. Retrieved from https://idiyas.com/inventor/kazuhiko-haru

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Yokohama, JP (2000)
  • Tokyo, JP (2011)

Company Filing History:


Years Active: 2000-2011

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Kazuhiko Haru: Innovator in Redundancy Switching and ATM Networks

Introduction

Kazuhiko Haru is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of redundancy switching and ATM networks. With a total of 2 patents, his work has enhanced the quality of vocal and data services.

Latest Patents

Haru's latest patents include a "Redundancy Switching Method" and an "ATM Switching Network for Setting Plural Communication Channels." The redundancy switching method focuses on reducing service interruption time, ensuring high-quality vocal and data services. It involves setting an IP filter in a standby system server, which takes on the same IP address as the operational server during the switching process. The ATM switching network patent addresses traffic limitations in ATM switching apparatuses, allowing for the allocation of multiple communication channels to a single subscriber terminal. This innovation enables better traffic management and enhances communication efficiency.

Career Highlights

Kazuhiko Haru is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in telecommunications. His work has been instrumental in advancing technology in this sector.

Collaborations

Haru collaborates with talented coworkers, including Hiroto Uno and Yukihiro Shimmura, contributing to a dynamic and innovative work environment.

Conclusion

Kazuhiko Haru's contributions to redundancy switching and ATM networks demonstrate his commitment to improving communication technologies. His patents reflect a deep understanding of the challenges in the field and a dedication to finding effective solutions.

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]
Loading…