Forward Citations = 35

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3 inventors (with patents filed for the assignee):

Hiroshi Uchida (2 out of 21 patents)

Kyoichi Miyashita (2 out of 2 patents)

Junichi Ogawa (1 out of 11 patents)

4 patents: Sort by Forward Citations

1. 5412217 - Density-moisture measuring apparatus (1995-05-02),

2. 5037688 - Material for protecting a slope surface and for water treatment and (1991-08-06),

3. 4818579 - Sheet for forming twisted flaps in continuous arrangement and method of (1989-04-04),

4. 4625355 - Copper bit cleaner (1986-12-02),

Company Overview

Earthnics Corporation is a leading environmental technology company dedicated to providing sustainable solutions for water and wastewater treatment. With a focus on innovation and efficiency, we specialize in developing cutting-edge technologies to address the world's most pressing water challenges. Our solutions are designed to protect the environment and improve public health, making a positive impact on communities around the globe.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#3,053 in Tokyo

#7,579 in Japan

Tokyo, Japan

Earthnics Corporation

Forward Citations = 35

3 inventors:

Hiroshi Uchida (2 out of 21 patents)

Kyoichi Miyashita (2 out of 2 patents)

Junichi Ogawa (1 out of 11 patents)

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

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]