Eco Research Institute Ltd.

Calculating rank

USPTO Granted Patents = 3

CIPO Patents = 1

EPO Patents = 4

Forward Citations = 9

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4 inventors (with patents filed for the assignee):

Takamichi Matsushita (2 out of 9 patents)

Masakazu Toda (1 out of 1 patent)

Takehiro Yano (1 out of 1 patent)

4. Michio Komatsu (1 out of 80 patents)

5. Mikio Kashiwa (0 patent)

6. Nobutsugu Tanno (0 patent)

7. Jones Fred L (0 patent)

8. Kowalczyk James (0 patent)

9. Matsushita Takamichi (0 patent)

10. Jones Fred L (0 patent)

11. Kowalczyk James (0 patent)

3 patents: Sort by Forward Citations

1. 11299597 - Flame retardant foam and manufacturing method of flame retardant foam (2022-04-12),

2. 10814333 - Pulverizing apparatus with high processing capability and a method for producing fine paper powder (2020-10-27),

3. 9174370 - Fine paper powder-containing resin molded object and manufacturing method thereof (2015-11-03),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3,551 in Tokyo

#8,934 in Japan

Tokyo, Japan

Eco Research Institute Ltd.

Forward Citations = 9

4 inventors:

Takamichi Matsushita (2 out of 9 patents)

Masakazu Toda (1 out of 1 patent)

Takehiro Yano (1 out of 1 patent)

4. Michio Komatsu (1 out of 80 patents)

5. Mikio Kashiwa (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eco Research Institute Ltd.. Retrieved from https://idiyas.com/company/eco-research-institute

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 (CIPO):

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]

4 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]