Tokyo, Japan

Makoto Ishioka

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Itoh Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Ishioka. Retrieved from https://idiyas.com/inventor/makoto-ishioka

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Makoto Ishioka - Innovator in Bucket-Type Jaw Crusher Technology

Introduction

Makoto Ishioka is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of construction machinery, particularly in the development of a bucket-type jaw crusher. His innovative approach has led to advancements in the treatment of slag and other waste materials.

Latest Patents

Ishioka holds a patent for a bucket-type jaw crusher, which is designed to improve the efficiency of crushing operations. The invention features a bucket attached to a construction machine's arm, with a fixed jaw and a moving jaw that work in tandem to crush materials. The moving jaw is pivotally supported by an eccentric shaft and a toggle mechanism, allowing for effective crushing through a reciprocating swing motion. Additionally, the design includes a motor that can rotate the eccentric shaft both forward and in reverse, enhancing the control over the crushing process.

Career Highlights

Throughout his career, Makoto Ishioka has worked with prominent companies such as Itoh Co., Ltd. and Kabushiki Kaisha Ito Shokai. His experience in these organizations has contributed to his expertise in machinery and innovation.

Collaborations

Ishioka has collaborated with Katsuhiro Ito, a fellow professional in the industry. Their partnership has likely fostered the exchange of ideas and advancements in their respective fields.

Conclusion

Makoto Ishioka's work in developing the bucket-type jaw crusher showcases his innovative spirit and dedication to improving construction machinery. His contributions have made a significant impact on the efficiency of waste treatment processes.

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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