Okayama, Japan

Shigehiko Miyake

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigehiko Miyake. Retrieved from https://idiyas.com/inventor/shigehiko-miyake

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 = 8.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2001

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Shigehiko Miyake: Soil-Improvement Machinery Inventor

Introduction

Shigehiko Miyake is an inventor associated with Okayama, Japan, and Hitachi Construction Machinery Co., Ltd. His work includes a patented machine designed to excavate and process soil by mixing it with soil-improving material. The available information lists 1 patent for Miyake.

Latest Patents

Miyake’s listed patent is titled “Soil Improving Machine with Excavating Means.” It describes a vehicle-mounted soil-treatment machine with a crawler-type base carrier and a rotatable upper body carrying excavation equipment and a soil-excavating bucket. An elongated processing trough on the carrier receives excavated soil, while an internal mixing mechanism blends it with additive soil-improving material. A hopper and additive-feeding mechanism supply the materials to the trough for processing.

Career Highlights

The invention combines excavation and soil treatment on a single mobile machine. Its design supports the continuous handling of excavated sand and soil and the uniform mixing of additives during processing. Miyake is associated with Hitachi Construction Machinery Co., Ltd., a company connected with construction machinery.

Collaborations

Fumiki Nakagiri and Tetsushiro Miura are identified as Miyake’s coworkers. The available information does not specify their roles in the patent or the invention.

Conclusion

Shigehiko Miyake’s listed patent presents an integrated approach to excavating and improving soil, bringing material handling and additive mixing together in a mobile machine.

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]
Loading…