Komatsu Est Corporation

Calculating rank

USPTO Granted Patents = 4

Forward Citations = 64

Loading Chart...

10 inventors (with patents filed for the assignee):

Hitoshi Takahashi (1 out of 5 patents)

Kazuhito Nishimaki (1 out of 1 patent)

Tohru Suwabe (1 out of 1 patent)

4. Shinji Iguchi (1 out of 1 patent)

5. Mitsuo Nakamura (1 out of 1 patent)

6. Eiki Nitta (1 out of 1 patent)

7. Akira Nakajima (1 out of 1 patent)

8. Masaaki Nishimura (1 out of 1 patent)

9. Tsuneo Kaneko (1 out of 1 patent)

10. Masaaki Sakamoto (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 6148688 - Work-machine-lever-support structure for work vehicle (2000-11-21),

2. 6065799 - Cabin-installation structure for construction machine (2000-05-23),

3. 5584346 - Control system for a motor grader (1996-12-17),

4. 5234284 - Wheeled road surface cutter (1993-08-10),

Company Overview

Komatsu Est Corporation is a global leader in manufacturing construction and mining equipment. With a history spanning over a century, the company is renowned for its innovative solutions and commitment to sustainability. Komatsu Est Corporation is dedicated to providing high-quality products and services to customers around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#37 in Niigata

#7,590 in Japan

Niigata, Japan