Okayama, Japan

Kadohisa Ishimura

This inventor holds 1 USPTO granted patent. Top assignee: Bizen Hatsujoh Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kadohisa Ishimura. Retrieved from https://idiyas.com/inventor/kadohisa-ishimura

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 = 4(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Kadohisa Ishimura: Innovator in Armrest Technology

Introduction

Kadohisa Ishimura is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of ergonomic design, particularly in the development of adjustable armrests for seating.

Latest Patents

Ishimura holds a patent for an innovative armrest apparatus. This invention features a position-adjustable armrest that includes a drum fixed to the seat or the armrest, a casing that is rotatable relative to the drum, and a coil spring that allows for flexible positioning. The design incorporates a cam that displaces the free end of the coil spring, enabling adjustments in both axial and peripheral directions based on the relative angular displacement between the drum and the casing. This thoughtful engineering enhances user comfort and functionality.

Career Highlights

Kadohisa Ishimura is associated with Bizen Hatsujoh Co., Ltd., where he has applied his expertise in ergonomic design. His work has contributed to advancements in seating technology, making it more adaptable to user needs.

Collaborations

Ishimura has collaborated with notable coworkers, including Takeshi Yamane and Tokuzo Kobayashi. Their combined efforts have fostered innovation within their field.

Conclusion

Kadohisa Ishimura's contributions to armrest technology exemplify the importance of ergonomic design in enhancing user experience. His patent reflects a commitment to innovation and comfort in seating solutions.

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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