% Expired Patents = 60.0

EPO Patents = 2

Forward Citations = 24

Loading Chart...

15 inventors (with patents filed for the assignee):

Toshio Ohkado (4 out of 4 patents)

Susumu Nishikawa (4 out of 4 patents)

Shuichi Shikai (3 out of 3 patents)

4. Satoshi Yamamoto (3 out of 109 patents)

5. Mikio Kajiwara (2 out of 24 patents)

6. Ryohei Deguchi (2 out of 6 patents)

7. Yasushi Fujinaga (2 out of 2 patents)

8. Masateru Yamamoto (1 out of 5 patents)

9. Mitsuhiko Kishikawa (1 out of 7 patents)

10. Jun Iwane (1 out of 1 patent)

11. Syuichi Shikai (1 out of 1 patent)

12. Minoru Sasaki (1 out of 1 patent)

13. Hiroaki Ueno (1 out of 4 patents)

14. Masayuki Tsuchiya (1 out of 6 patents)

15. Chiaki Ushigome (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8708030 - Mold (2014-04-29),

2. 8622114 - Semimolten or semi solid molding method and molding apparatus (2014-01-07),

3. 8607846 - Mold and molding manufacturing method (2013-12-17),

4. 8486329 - Process for production of semisolidified slurry of iron-base alloy and process for production of cast iron castings by using a semisolidified slurry (2013-07-16),

5. 6923246 - Billet, horizontal continuous casting process, and thixocasting process (2005-08-02),

Company Overview

Kogi Corporation is a leading provider of innovative technology solutions for businesses worldwide. With a focus on cutting-edge research and development, we deliver high-quality products and services to our clients. Our team of experts is dedicated to providing tailored solutions that meet the unique needs of each customer. From software development to data analytics, Kogi Corporation is committed to helping businesses thrive in the digital age.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#115 in Hyogo

#6,652 in Japan

Hyogo, Japan

Kogi Corporation

Forward Citations = 24

15 inventors:

Toshio Ohkado (4 out of 4 patents)

Susumu Nishikawa (4 out of 4 patents)

Shuichi Shikai (3 out of 3 patents)

4. Satoshi Yamamoto (3 out of 109 patents)

5. Mikio Kajiwara (2 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kogi Corporation. Retrieved from https://idiyas.com/company/kogi

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]

2 patents (EPO):

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]