Trademarks = 1

Forward Citations = 14

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15 inventors (with patents filed for the assignee):

Fumio Kawahara (7 out of 17 patents)

Naoki Abe (5 out of 5 patents)

Heijiro Ojima (5 out of 5 patents)

4. Mitsuru Tomono (4 out of 4 patents)

5. Koichi Sugiura (3 out of 16 patents)

6. Masayuki Sumiyoshi (3 out of 5 patents)

7. Kojiro Murayama (3 out of 3 patents)

8. Katsuya Murakami (3 out of 3 patents)

9. Koji Mizuno (3 out of 6 patents)

10. Masahiko Takeuchi (1 out of 26 patents)

11. Fumio Ikesue (1 out of 1 patent)

12. Noritoshi Kaskimura (1 out of 1 patent)

13. Noboru Inoue (1 out of 3 patents)

14. Takao Ohara (1 out of 1 patent)

15. Mitsuru Tomoto (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6858568 - Metal lubricants containing a bridge complex (2005-02-22),

2. 6852678 - Water-based lubricants containing sulfur as a coordinating atom and uses thereof (2005-02-08),

3. 5693214 - Apparatus for and method of separation to water and colloidal particles (1997-12-02),

4. 5665243 - Method for removing metal contained in solution using surfactant having (1997-09-09),

5. 5650056 - Method of and apparatus for removing metal contained in solution and (1997-07-22),

6. 5587060 - Method of removing metal contained in solution (1996-12-24),

7. 5338421 - Method of and apparatus for separation by agglomeration (1994-08-16),

Company Overview

MEC International Corporation is a leading global provider of industrial automation solutions and machinery. With a focus on innovation and quality, MEC International offers a range of products and services to improve manufacturing processes and increase efficiency. From robotics to control systems, MEC International helps companies automate their operations for increased productivity and profitability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#120 in Aichi

#5,459 in Japan

Aichi, Japan

Mec International Corporation

Forward Citations = 14

15 inventors:

Fumio Kawahara (7 out of 17 patents)

Naoki Abe (5 out of 5 patents)

Heijiro Ojima (5 out of 5 patents)

4. Mitsuru Tomono (4 out of 4 patents)

5. Koichi Sugiura (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mec International Corporation. Retrieved from https://idiyas.com/company/mec-international

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

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]