Kanto Gakuin School Corporation

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 66.7

EPO Patents = 1

Forward Citations = 4

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5 inventors (with patents filed for the assignee):

Hideo Honma (3 out of 11 patents)

Koichi Misumi (2 out of 43 patents)

Mitsuhiro Watanabe (2 out of 38 patents)

4. Koji Saito (2 out of 31 patents)

5. Christopher Cordonier (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 9719183 - Non-cyanide gold plating bath and method for preparing non-cyanide gold plating bath (2017-08-01),

2. 9105929 - Negative electrode base member (2015-08-11),

3. 8927147 - Negative electrode base member (2015-01-06),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#151 in Yokohama

#8,938 in Japan

Yokohama, Japan

Kanto Gakuin School Corporation

Forward Citations = 4

5 inventors:

Hideo Honma (3 out of 11 patents)

Koichi Misumi (2 out of 43 patents)

Mitsuhiro Watanabe (2 out of 38 patents)

4. Koji Saito (2 out of 31 patents)

5. Christopher Cordonier (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kanto Gakuin School Corporation. Retrieved from https://idiyas.com/company/kanto-gakuin-school

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]

1 patent (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]