logo

For the Inventor, By the Inventor

Ibaraki, Japan

Kichio Nakajima

This inventor holds 30 USPTO granted patents and 2 EPO patents, primarily in Electric Vehicles. Top assignees: Hitachi Construction Machinery Co., Ltd., Hitachi, Ltd.. Active years: 1983-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kichio Nakajima. Retrieved from https://idiyas.com/inventor/kichio-nakajima

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

Calculating rank
USPTO Granted Patents = 30

% Patents Active = 93.3


Average Co-Inventor Count = 4.0

ph-index = 15

Forward Citations = 1,100(Granted Patents)


Location History:

  • Shimoinayoshi, JP (1983)
  • Chiyodamura, JP (1983 - 1986)
  • Ibaraki, JP (1984 - 1992)
  • Ibaragi, JP (1994)
  • Ibaraki-ken, JP (2000 - 2002)
  • Kasumigaura, JP (2012 - 2015)
  • Isesaki, JP (2015 - 2016)

Company Filing History:

goldMedal23 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents
silverMedal7 out of 42,743 
 
Hitachi, Ltd.
 patents

Years Active: 1983-2016

Loading Chart...
Loading Chart...
Areas of Expertise:
Electrically Driven Dump Truck
Electric Working Vehicle
Tire Wear Evaluation System
Drive System
Hydraulic Circuit Control
Stereoscopic Imaging
Ultrasonic Flaw Detector
Master-Slave Manipulator
Sorting Apparatus
Hydraulic Power System
30 patents (USPTO):Explore Patents
1. 9403526 - Electrically driven dump truck (2016-08-02),
2. 9321354 - Electrically driven dump truck (2016-04-26),
3. 9079502 - Electrically driven vehicle (2015-07-14),
4. 9014898 - Electrically driven dump truck (2015-04-21),
5. 8935033 - Electrically driven dump truck (2015-01-13),
6. 8925661 - Electric working vehicle (2015-01-06),
7. 8880261 - Electrically driven vehicle (2014-11-04),
8. 8319621 - Vehicle having tire wear evaluation system (2012-11-27),
9. 8249765 - Drive system for electrically driven dump truck (2012-08-21),
10. 8151915 - Electric drive vehicle (2012-04-10),
11. 6340804 - Paper sheet sorting apparatus and sorting method (2002-01-22),
12. 6023034 - Inter-article gap adjustor for controlled delivery to a sorting device (2000-02-08),
13. 5335547 - Ultrasonic flaw detector (1994-08-09),
14. 5119189 - Stereoscopic imaging system (1992-06-02),
15. 5105367 - Master slave manipulator system (1992-04-14),

Title: The Innovative Journey of Kichio Nakajima

Introduction: Kichio Nakajima, a pioneering inventor hailing from Ibaraki, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Kichio Nakajima's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a better future through innovation.

Career Highlights: With a career spanning over three decades, Nakajima has been at the forefront of groundbreaking inventions, holding numerous patents in various fields such as electronics, automation, and renewable energy.

Collaborations: Throughout his career, Kichio Nakajima has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas, solidifying his reputation as a visionary inventor.

Conclusion: Kichio Nakajima's relentless pursuit of innovation and his passion for creating cutting-edge solutions have established him as a prominent figure in the world of inventors, inspiring future generations to push the boundaries of what is possible.

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…