Sakai, Japan

Hirokazu Ito

This inventor holds 80 USPTO granted patents and 2 published patent applications and 37 EPO patents, primarily in Electric Work Vehicles (CPC class A01D). Top assignees: Kubota Corporation, Ddk Ltd., The Green Cross Corporation. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Ito. Retrieved from https://idiyas.com/inventor/hirokazu-ito

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

USPTO Granted Patents = 80 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 491(Granted Patents)

Forward Citations (Not Self Cited) = 395(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Izumisano, JP (2013 - 2017)
  • Osaka, JP (1994 - 2022)
  • Sakai, JP (2017 - 2024)

Company Filing History:


Years Active: 1994-2026

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Areas of Expertise:
Electric Work Vehicle
Mower Unit
Battery Technology
Power Supply Device
Electric Grass Cutting Machine
Rotary Blade
Charger Stand
Movement Assisting Tool
Cutter Blade
Heat Discharge
Soundproofing
Non-Excitation Brake
80 patents (USPTO):Explore Patents

Title: Hirokazu Ito: Innovator in Mowing and Electric Vehicle Technology

Introduction: Hirokazu Ito, an accomplished inventor based in Sakai, Japan, holds an impressive portfolio of 72 patents. His innovative contributions primarily focus on advancements in mowing technology and electric work vehicles, demonstrating his commitment to enhancing efficiency in these sectors.

Latest Patents: Among his latest inventions, Hirokazu Ito has developed a riding grass mower equipped with a rotary blade drive selection unit. This mower features a driver seat within a robust travel chassis, a mower deck for optimal grass-cutting, and a blade motor that supplies power to the rotary blade. The intricate design includes a blade motor control unit that allows the operator to easily switch between forward and backward rotation of the blade using a selection unit at the start of mowing.

Additionally, Ito's innovative mind has given rise to an electric work vehicle and mower unit. This vehicle includes a dedicated battery accommodation section, along with connectors that facilitate a seamless attachment process for the battery, showcasing his engineering prowess in both mobility and energy efficiency.

Career Highlights: Hirokazu Ito's career includes significant tenures at notable companies such as Kubota Corporation and DDK Ltd. His work in these organizations has positioned him among the leaders in developing practical solutions for agricultural and gardening machinery.

Collaborations: Throughout his career, Ito has collaborated with talented individuals, including fellow inventors Kazuo Koike and Yasuhiro Manji. These partnerships have evidently influenced the scope and impact of his innovative work, showcasing the importance of teamwork in the field of technology.

Conclusion: Hirokazu Ito stands out as a pioneering figure in the realm of innovations related to mowing equipment and electric vehicles. With a rich collection of patents and collaborations under his belt, he continues to push the boundaries of technology, making significant contributions to industry advancements. His work not only enhances the performance of existing machinery but also paves the way for future innovations in these vital sectors.

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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