Tokyo, Japan

Toshihide Iinuma

This inventor holds 2 USPTO granted patents. Top assignees: Shibaki Controls, Inc., Toshiba Kikai Kabushiki Kaisha. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihide Iinuma. Retrieved from https://idiyas.com/inventor/toshihide-iinuma

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 = 2.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1993

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshihide Iinuma

Introduction

Toshihide Iinuma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of factory automation through his innovative designs and patents. With a total of 2 patents, Iinuma has demonstrated his expertise and creativity in developing advanced technological solutions.

Latest Patents

Iinuma's latest patents include an input module and an output module, both designed for use in factory automation systems. The input module is characterized by a bidirectional conduction circuit that connects to both AC and DC power sources. It features a constant current circuit that supplies a steady current and a load circuit that accepts this constant current. In scenarios where the voltage range is narrower, a bidirectional conduction circuit and a filter circuit are employed. The output module, on the other hand, is connectable to both AC and DC power sources. It consists of a control element that is regulated by the output signal from the factory automation control apparatus, along with a drive element that conducts bi-directionally based on the control signals. The first embodiment of this module utilizes a full wave rectifier for current rectification, while the second embodiment employs two opposite channel type transistors that conduct during different polarities.

Career Highlights

Throughout his career, Toshihide Iinuma has worked with prominent companies such as Toshiba Kikai and Shibaki Controls, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the automation sector.

Collaborations

Iinuma has collaborated with several professionals in his field, including Yutaka Yamaguchi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshihide Iinuma's contributions to factory automation through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in technology.

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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