Sakai, Japan

Shigeyoshi Yamanaka

This inventor holds 1 USPTO granted patent. Top assignee: Kubota Corporation. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyoshi Yamanaka. Retrieved from https://idiyas.com/inventor/shigeyoshi-yamanaka

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005

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

Title: Shigeyoshi Yamanaka: Innovator in Engine Cooling Technology

Introduction

Shigeyoshi Yamanaka is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs aimed at improving engine efficiency and performance.

Latest Patents

Yamanaka holds a patent for a water cooling device of a vertical multi-cylinder engine. This invention features a cylinder block with a side water passage that runs along its longitudinal direction. The design includes an interior area equipped with a cylinder jacket, allowing cooling water from a radiator to be introduced into the cylinder jacket through the side water passage. The outlet of the side water passage is strategically positioned toward the lower portion of the cylinder jacket, enhancing the cooling process.

Career Highlights

Yamanaka is currently associated with Kubota Corporation, a leading company in the manufacturing of agricultural and industrial machinery. His work at Kubota has allowed him to focus on innovative solutions that address the challenges faced in engine cooling systems.

Collaborations

Throughout his career, Yamanaka has collaborated with talented individuals such as Masahiro Aketa and Tetsuya Kosaka. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Shigeyoshi Yamanaka's contributions to engine cooling technology exemplify the spirit of innovation. His patent for a water cooling device demonstrates his commitment to enhancing engine performance and efficiency.

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…