Hyogo, Japan

Takayoshi Dohsai

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Kobe Seiko Sho. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayoshi Dohsai. Retrieved from https://idiyas.com/inventor/takayoshi-dohsai

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Takayoshi Dohsai: Innovator in Upsetter Mechanisms

Introduction

Takayoshi Dohsai is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of upsetter mechanisms. His innovative designs have paved the way for advancements in manufacturing processes.

Latest Patents

Dohsai holds a patent for an "Upsetter mechanism for simultaneously upsetting a plurality of work items." This invention features a die set with multiple juxtaposed forming sections, first and second punches that can be extractably protruded into the respective forming sections, and a punch drive mechanism that operates through a hydraulic cushioning system. The hydraulic cushioning mechanism includes a hydraulic cylinder designed to handle the total load of the punches, ensuring efficient operation and reliability.

Career Highlights

Throughout his career, Takayoshi Dohsai has been associated with Kabushiki Kaisha Kobe Seiko Sho, a prominent company in the manufacturing sector. His work has been instrumental in enhancing the capabilities of upsetter mechanisms, contributing to the efficiency of production lines.

Collaborations

Dohsai has collaborated with notable colleagues such as Akira Asari and Fuminori Kaneko. Their combined expertise has fostered innovation and development within their projects.

Conclusion

Takayoshi Dohsai's contributions to the field of upsetter mechanisms exemplify his dedication to innovation and engineering excellence. His patent and collaborative efforts continue to influence the manufacturing industry positively.

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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