Tokyo, Japan

Minoru Kuroiwa

This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Yamabiko Corporation, Nec Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Kuroiwa. Retrieved from https://idiyas.com/inventor/minoru-kuroiwa-vzppx5re

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 50.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2011-2026

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4 patents (USPTO):Explore Patents

Title: Minoru Kuroiwa: Innovator in Engine-Driven Working Machines

Introduction

Minoru Kuroiwa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engine-driven working machines, holding a total of 4 patents. His innovative designs focus on enhancing safety and efficiency in machinery operations.

Latest Patents

Kuroiwa's latest patents include an engine-driven working machine that features a controller and a muffler. This invention operates in a rotational speed limitation mode, preventing the engine from exceeding a predetermined speed. Additionally, he has developed another engine-driven working machine that ensures worker safety during engine start-up while allowing for prompt operation. This machine incorporates a centrifugal clutch and an RPM suppression mode, which controls the engine's RPM to enhance safety and efficiency.

Career Highlights

Throughout his career, Minoru Kuroiwa has worked with prominent companies such as Yamabiko Corporation and NEC Corporation. His experience in these organizations has contributed to his expertise in developing innovative machinery solutions.

Collaborations

Kuroiwa has collaborated with talented individuals in the industry, including Kouji Ikeda and Ryota Yokouchi. These partnerships have fostered a creative environment that has led to the development of advanced technologies in engine-driven machines.

Conclusion

Minoru Kuroiwa's contributions to engine-driven working machines demonstrate his commitment to innovation and safety in the field. His patents reflect a deep understanding of engineering principles and a dedication to improving machinery for the benefit of workers.

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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