Hiroshima, Japan

Hiroshi Nakaganna

This inventor holds 2 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignee: Yamabiko Corporation. Active years: 2018-2019.

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

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018-2019

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2 patents (USPTO):Explore Patents

Title: Hiroshi Nakaganna: Innovator in Hand-held Tools and Portable Machines

Introduction

Hiroshi Nakaganna is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of hand-held tools and portable working machines. With a total of 2 patents, Nakaganna's innovations reflect his commitment to enhancing functionality and user experience in everyday tools.

Latest Patents

One of Nakaganna's latest inventions is a hand-held cutter. This innovative tool features a cutting blade that rotates around a shaft to effectively cut various materials. The cutter body supports the blade, while a protection cover ensures safety during operation. A pressing mechanism is designed to press a guide plate onto a support plate, maintaining restrictions on the rotation of the protection cover. Additionally, a torsion coil spring provides a biasing force that allows the pressing mechanism to move away from the protection cover, thus removing restrictions on its rotation.

Another significant patent is for a portable working machine that incorporates a cyclone separator. This machine is designed with a circular cross-section and is positioned upstream of an air filter. An introduction passage connects a branch air inlet to the cyclone separator, creating a margin space that facilitates airflow. The design allows for a swirl flow to occur within the cyclone separator, enhancing the efficiency of the air filtration process.

Career Highlights

Hiroshi Nakaganna is associated with Yamabiko Corporation, a company known for its innovative products in the outdoor power equipment sector. His work at Yamabiko has allowed him to develop practical solutions that cater to the needs of various industries.

Collaborations

Throughout his career, Nakaganna has collaborated with talented individuals such as Buhei Kobayashi and Fumio Nomura. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Hiroshi Nakaganna's contributions to the field of hand-held tools and portable machines demonstrate his innovative spirit and dedication to improving everyday tools. His patents reflect a deep understanding of user needs and a commitment to enhancing functionality.

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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