Sakai, Japan

Daisuke Tomimatsu

This inventor holds 2 USPTO granted patents. Top assignee: Kubota Corporation. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisuke Tomimatsu. Retrieved from https://idiyas.com/inventor/daisuke-tomimatsu-dlkn3wle

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Osaka, JP (2018)
  • Sakai, JP (2020)

Company Filing History:


Years Active: 2018-2020

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

Title: Daisuke Tomimatsu: Patents in Agricultural Machinery

Introduction

Daisuke Tomimatsu is an inventor based in Sakai, Japan, whose patent work concerns the design and construction of agricultural machinery. His listed inventions address vehicle controls and tractor structure. He is associated with Kubota Corporation and has 2 patents in the provided data.

Latest Patents

Tomimatsu’s patent for a riding work vehicle describes an arrangement of operational levers intended to improve usability without complicating their layout or enlarging the vehicle. The levers sit between the driver’s seat and a rear fender. The inner lever moves forward and backward, while the outer lever is positioned higher and can be retained in positions on either side of the inner lever’s operating range.

His tractor patent concerns a front axle frame designed to withstand heavy-duty work. The frame is made as a cast-metal member and includes a support portion beneath it for the front axle case. The design aims to provide strength without reducing productivity or substantially increasing costs.

Career Highlights

The available patent information highlights Tomimatsu’s contributions to practical machinery design, including operator control placement and durable tractor components. His work is associated with Kubota Corporation.

Collaborations

Tatsuyuki Kashimoto and Yutaka Inubushi are identified as Tomimatsu’s coworkers. The provided information does not specify their roles in the patents described here.

Conclusion

Daisuke Tomimatsu’s listed patents reflect a focus on improving the usability and structural strength of agricultural vehicles.

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…