Osaka, Japan

Masafumi Yasaka

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Yanmar Co., Ltd.. Active years: 2012-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Yasaka. Retrieved from https://idiyas.com/inventor/masafumi-yasaka

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 = 50.0

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Kita-ku, JP (2012)
  • Osaka, JP (2015)

Company Filing History:


Years Active: 2012-2015

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masafumi Yasaka: Innovator in Mower Technology

Introduction

Masafumi Yasaka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of lawn care technology, particularly through his innovative designs for riding mowers. With a total of two patents to his name, Yasaka continues to push the boundaries of mower efficiency and functionality.

Latest Patents

One of Yasaka's latest patents is for a mower deck with relative blade speed control for uniform discharge of mown grass. This invention features a riding mower that includes two mower blades designed to rotate and mow grass while generating air flows. The mower deck is equipped with two motors that rotate the respective blades, and a controller is provided to manage the rotational speeds. The unique design allows for a combined air flow that discharges mowed grass uniformly to the rear of the mower deck, enhancing the mowing experience.

Career Highlights

Yasaka is currently employed at Yanmar Co., Ltd., a company known for its commitment to innovation in agricultural and outdoor equipment. His work at Yanmar has allowed him to develop cutting-edge technologies that improve the efficiency and effectiveness of lawn care equipment.

Collaborations

Throughout his career, Yasaka has collaborated with talented individuals such as Tomoyuki Ebihara and Kazuma Moriguchi. These collaborations have fostered a creative environment that encourages the development of innovative solutions in mower technology.

Conclusion

Masafumi Yasaka's contributions to the field of lawn care technology exemplify the spirit of innovation. His patents reflect a deep understanding of mower mechanics and user needs, making him a significant figure in the industry.

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]
Loading…