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For the Inventor, By the Inventor

Sakai, Japan

Yasunobu Nakatani

This inventor holds 18 USPTO granted patents, primarily in Work Vehicle Technology. Top assignee: Kubota Corporation. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Nakatani. Retrieved from https://idiyas.com/inventor/yasunobu-nakatani

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

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 246(Granted Patents)


Location History:

  • Osaka, JP (2011 - 2012)
  • Sakai, JP (2001 - 2014)

Company Filing History:

goldMedal18 out of 2,914 
 
Kubota Corporation
 patents

Years Active: 2001-2014

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Areas of Expertise:
Speed Control
Hydrostatic Transmission
Utility Vehicle
Change-Speed System
Work Vehicle
Continuously Variable
Mower Tractor
Load Control
18 patents (USPTO):Explore Patents
1. 8758199 - Speed control structure and method for work vehicle (2014-06-24),
2. 8414454 - Speed control structure and method for work vehicle (2013-04-09),
3. 8206264 - Speed control structure and method for work vehicle (2012-06-26),
4. 8007403 - Work vehicle having hydraulic stepless speed changing apparatus (2011-08-30),
5. 7980994 - Speed control structure and method for work vehicle (2011-07-19),
6. 7926387 - Change-speed control system for utility vehicle having stepless change-speed apparatus for speed-changing engine output and transmitting the speed-changed output to traveling unit (2011-04-19),
7. 7854182 - Operating apparatus for hydrostatic continuously variable speed-change device for work vehicle (2010-12-21),
8. 7686737 - Speed control structure and method for work vehicle (2010-03-30),
9. 7613560 - Speed control structure and method for work vehicle (2009-11-03),
10. 7594378 - Mower tractor with rear grass collector assembly (2009-09-29),
11. 7469534 - Load control structure for work vehicle (2008-12-30),
12. 7367247 - Change-speed control system for utility vehicle having stepless change-speed apparatus for speed-changing engine output and transmitting the speed-changed output to traveling unit (2008-05-06),
13. 7089824 - Traveling transmission apparatus for work vehicle (2006-08-15),
14. 6887182 - Change-speed control system for utility vehicle having stepless change-speed apparatus for speed-changing engine output and transmitting the speed-changed output to traveling unit (2005-05-03),
15. 6874319 - Hydrostatic transmission apparatus (2005-04-05),

Title: Yasunobu Nakatani: Innovator in Work Vehicle Technology

Introduction

Yasunobu Nakatani is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of work vehicle technology, holding a total of 18 patents. His innovative designs focus on enhancing the efficiency and functionality of work vehicles.

Latest Patents

Among his latest patents is a speed control structure and method for work vehicles. This invention includes a load control system that features set rotation speed detection means, actual rotation speed detection means, and a continuously variable speed change device. The system is designed to optimize the performance of work vehicles by accurately controlling engine speed and load.

Career Highlights

Yasunobu Nakatani is currently employed at Kubota Corporation, a leading company in agricultural and construction machinery. His work at Kubota has allowed him to develop cutting-edge technologies that improve the operational capabilities of work vehicles.

Collaborations

He has collaborated with notable coworkers, including Keishiro Nishi and Atsushi Shinkai. Their combined expertise has contributed to the advancement of innovative solutions in the industry.

Conclusion

Yasunobu Nakatani's contributions to work vehicle technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the efficiency and effectiveness of work vehicles in various 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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