Yokohama, Japan

Kouichi Ohta

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Kokusai Electric Co., Ltd.. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Ohta. Retrieved from https://idiyas.com/inventor/kouichi-ohta-iybyaw60

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 14.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1996-1998

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2 patents (USPTO):Explore Patents

Title: Kouichi Ohta: Innovator in Portable Telephone Systems

Introduction

Kouichi Ohta is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of portable telephone systems. With a total of 2 patents to his name, Ohta's work has had a lasting impact on the industry.

Latest Patents

Ohta's latest patents focus on a portable telephone system that utilizes duplicate optical fibers. These fibers connect between a base station controller and a radio base station for each route. The innovative design includes a star coupler that connects the duplicate optical fibers to each of the radio base stations. Furthermore, the radio base stations are strategically arranged in areas so that those for different routes are placed adjacent to each other, enhancing the efficiency of the system.

Career Highlights

Throughout his career, Kouichi Ohta has worked with prominent companies such as Hitachi, Ltd. and Kokusai Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in telecommunications technology.

Collaborations

Ohta has collaborated with esteemed colleagues, including Yutaka Fukushima and Tetsuo Takemura. These partnerships have fostered a creative environment that has led to innovative solutions in the field.

Conclusion

Kouichi Ohta's contributions to portable telephone systems exemplify his dedication to innovation in telecommunications. His patents and collaborations reflect a commitment to advancing technology for better communication 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]
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