% Expired Patents = 100.0

Forward Citations = 7

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10 inventors (with patents filed for the assignee):

Shigeru Nakano (3 out of 3 patents)

Hidetsugu Goto (2 out of 2 patents)

Keiko Abe (1 out of 15 patents)

4. Junichi Maruyama (1 out of 15 patents)

5. Katsuhiko Kitamoto (1 out of 6 patents)

6. Tomiko Asakura (1 out of 3 patents)

7. Hiroyuki Sorimachi (1 out of 1 patent)

8. Tazuko Uenoyama (1 out of 1 patent)

9. Kenichiro Nakajima (1 out of 1 patent)

10. Mikiya Kishi (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8043851 - DNA encoding a neoculin acidic subunit of curculin (2011-10-25),

2. 7541491 - Gene involved in growth-promoting function of acetic acid bacteria and uses thereof (2009-06-02),

3. 7446192 - Gene participating in acetic acid tolerance, acetic acid bacteria bred using the gene, and process for producing vinegar with the use of the acetic acid bacteria (2008-11-04),

4. 7354751 - Alcohol dehydrogenase gene of acetic acid bacterium (2008-04-08),

5. 7256025 - Gene improving temperature-tolerance of acetic acid bacterium, acetic acid bacterium bred using the gene and process for producing vinegar using the acetic acid bacterium (2007-08-14),

Company Overview

Mitsukan Group Corporation is a leading Japanese food and beverage company with a rich history dating back to 1806. The company specializes in producing a wide range of products including soy sauce, vinegar, and seasonings. With a commitment to quality and innovation, Mitsukan has established itself as a trusted brand both domestically and internationally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#145 in Aichi

#6,652 in Japan

Aichi, Japan

Mitsukan Group Corporation

Forward Citations = 7

10 inventors:

Shigeru Nakano (3 out of 3 patents)

Hidetsugu Goto (2 out of 2 patents)

Keiko Abe (1 out of 15 patents)

4. Junichi Maruyama (1 out of 15 patents)

5. Katsuhiko Kitamoto (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsukan Group Corporation. Retrieved from https://idiyas.com/company/mitsukan-group

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]