Tokyo, Japan

Hironobu Oshikata

This inventor holds 2 USPTO granted patents. Top assignee: Iwatsu Electric Company Ltd.. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Oshikata. Retrieved from https://idiyas.com/inventor/hironobu-oshikata

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 = 4.2

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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2 patents (USPTO):Explore Patents

Title: Hironobu Oshikata: Innovator in Key Telephone Systems

Introduction

Hironobu Oshikata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of key telephone systems. With a total of 2 patents, his work has had a lasting impact on communication technology.

Latest Patents

Oshikata's latest patents include innovative designs for key telephone systems. One of his patents describes a key telephone system for use in PCM telecommunications. This system includes various components such as office line communication units, an extension interface unit, a receiving unit, an extension communication unit, and an information transmitting and receiving unit. The design features a timing setting unit that manages the timing for transmitting and receiving information, ensuring efficient communication. Another patent outlines a key telephone system that utilizes an IC card for registering system data, allowing for easy data management and integration.

Career Highlights

Hironobu Oshikata has built a successful career at Iwatsu Electric Company Ltd., where he has been instrumental in advancing telecommunications technology. His innovative designs have not only improved existing systems but have also paved the way for future developments in the industry.

Collaborations

Oshikata has worked alongside talented colleagues such as Hiroshi Fukushima and Teruo Matsufuji. Their collaborative efforts have contributed to the success of various projects and innovations within the company.

Conclusion

Hironobu Oshikata's contributions to key telephone systems exemplify his dedication to innovation in telecommunications. His patents reflect a deep understanding of technology and a commitment to enhancing communication systems.

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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