Fuchu, Japan

Nobuto Kai

This inventor holds 7 USPTO granted patents. Top assignees: Ryobi North America, Inc., One World Technologies, Inc., Ryobi Limited. Active years: 1993-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuto Kai. Retrieved from https://idiyas.com/inventor/nobuto-kai

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 = 2.3

ph-index = 7

Forward Citations = 246(Granted Patents)


Location History:

  • Hiroshima-ken, JP (1997)
  • Fuchu, JP (1993 - 2000)
  • Fucho, JP (2000 - 2001)

Company Filing History:


Years Active: 1993-2001

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7 patents (USPTO):Explore Patents

Title: Nobuto Kai: Innovator in Tool Design

Introduction

Nobuto Kai is a distinguished inventor based in Fuchu, Japan, known for his innovative contributions to tool design. With a total of seven patents to his name, he has made significant advancements in the functionality and efficiency of various tools.

Latest Patents

Among his latest inventions is the orbital tool, which features a housing, a motor, and an eccentric drive member that is rotatably driven by the motor shaft. This tool includes a working member that engages with the eccentric drive member, allowing for precise control. The annular pivot control member enhances the tool's versatility by enabling pivotal movement of the working member relative to the housing. Another notable invention is the hand-held blower, which consists of an elongated housing with an inlet and outlet, and a nozzle portion at the outlet. This blower is equipped with a motor and a centrifugal fan that facilitates the efficient spraying of fluid from a removable reservoir.

Career Highlights

Nobuto Kai has worked with prominent companies such as Ryobi North America, Inc. and One World Technologies, Inc. His experience in these organizations has contributed to his expertise in tool innovation and design.

Collaborations

Throughout his career, Nobuto has collaborated with talented individuals, including John E. Nemazi and Masatoshi Fukinuki. These partnerships have fostered a creative environment that has led to the development of groundbreaking tools.

Conclusion

Nobuto Kai's contributions to the field of tool design are noteworthy, showcasing his innovative spirit and dedication to improving functionality. His patents reflect a commitment to advancing technology in practical applications.

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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