Numazu, Japan

Kazuhiko Kamitomai

This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Kikai Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Kamitomai. Retrieved from https://idiyas.com/inventor/kazuhiko-kamitomai

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 = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Kazuhiko Kamitomai: Innovator in Machine Tool Technology

Introduction

Kazuhiko Kamitomai is a notable inventor based in Numazu, Japan. He has made significant contributions to the field of machine tool technology, particularly in the area of tool exchange mechanisms. His innovative approach has led to the development of a patented method that enhances the efficiency of machine tools.

Latest Patents

Kamitomai holds a patent for a "Method of and equipment for exchanging tools of machine tool." This invention involves an equipment design that allows for the seamless exchange of one tool attached to a main spindle with another tool stored in a tool pot. The system memorizes the relative location between the cross rail's terminated position and the tool pot's elevator position. It calculates the necessary movement distance for the tool pot and operates the tool-pot magazine using a servo motor, facilitating efficient tool exchange.

Career Highlights

Kamitomai is associated with Toshiba Kikai Kabushiki Kaisha, a company known for its advancements in machinery and technology. His work has contributed to the company's reputation for innovation in the machine tool sector.

Collaborations

Throughout his career, Kamitomai has collaborated with esteemed colleagues such as Noboru Uchida and Takao Date. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kazuhiko Kamitomai's contributions to machine tool technology exemplify the spirit of innovation. His patented methods and collaborative efforts continue to influence the industry, showcasing the importance of advancements in manufacturing 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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