Ryugasaki, Japan

Hiroshi Agata

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Agata. Retrieved from https://idiyas.com/inventor/hiroshi-agata

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 = 2.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1997

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2 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Agata

Introduction

Hiroshi Agata is a notable inventor based in Ryugasaki, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of advanced gear mechanisms. With a total of 2 patents to his name, Agata's work reflects a commitment to innovation and efficiency in machinery.

Latest Patents

Agata's latest patents include a reduction mechanism for mills and a planetary gear device. The reduction mechanism for mills features a planetary gear train that comprises a sun gear, planet gears, an internal gear, and a carrier for supporting the planet gears. It also includes an input shaft for feeding power, a sun gear shaft, an intermediate shaft, an output table, a thrust bearing, and a case that envelops the planetary gear train and thrust bearing. Notably, a tilting pad type bearing is utilized for the thrust bearing, with its thrust supporting portion formed spherically to enhance performance.

The planetary gear device consists of a sun gear, planet gears meshed with the sun gear, and an internal gear. Each component has a tooth profile formed to an involute curve. The tooth surfaces on either side of the planet gears are corrected by different amounts based on deformation caused by meshing with the sun gear and internal gear. This design ensures smooth transmission of rotary motion, even when the tooth faces are elastically deformed.

Career Highlights

Hiroshi Agata is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of mechanical systems, particularly in the context of industrial applications.

Collaborations

Agata has collaborated with notable coworkers such as Kiyoshi Kogure and Naoyuki Tanaka. Their combined expertise has contributed to the successful development of innovative technologies within their field.

Conclusion

Hiroshi Agata's contributions to mechanical engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in gear mechanisms and machinery 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]
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