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Cosmo Research Institute

USPTO Granted Patents = 42

Forward Citations = 420

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76 inventors (with patents filed for the assignee):

Tohru Tanaka (8 out of 18 patents)

Kazushi Usui (7 out of 14 patents)

Yasushi Hotta (6 out of 11 patents)

4. Sanae Ueda (5 out of 7 patents)

5. Takashi Fujikawa (4 out of 15 patents)

6. Hitoshi Kumagai (4 out of 6 patents)

7. Katsuyoshi Ohki (4 out of 5 patents)

8. Takashi Mizoguchi (4 out of 4 patents)

9. Masatoshi Iwafune (4 out of 4 patents)

10. Yoshihiro Kojima (3 out of 5 patents)

11. Masato Goto (3 out of 3 patents)

12. Makoto Nishishita (3 out of 3 patents)

13. Hiroshi Sasaki (2 out of 89 patents)

14. Keitaro Watanabe (2 out of 5 patents)

15. Shigenori Nakashizu (2 out of 9 patents)

Core Competencies:

Malignant Tumors

Catalytic Cracking

Polymer Composition

Hydrocarbon Oils

Nitrogen Oxides

5-Aminolevulinic Acid

Aluminosilicate

Plant Growth

Hydrotreating

Oxidative Coupling

Gasoline Fuel

Vibration Damping

42 patents: Sort by Forward Citations

1. 7135162 - Agent for diagnosing and treating malignant tumors (2006-11-14),

2. 6905671 - Diagnostic agents and remedies for malignant tumors (2005-06-14),

3. 6030590 - Reduction purification method of nitrogen oxide-containing exhaust gas (2000-02-29),

4. 6017971 - Resin composition to be plated (2000-01-25),

5. 5998631 - Cyclic phenol sulfide having at least one sulfinyl or sulfonyl group and (1999-12-07),

6. 5911964 - Method for reducing carbon dioxide using a catalyst for reduction of (1999-06-15),

7. 5895777 - Petroleum additive having excellent storage stability and heat stability (1999-04-20),

8. 5881358 - Composition for extracting transition metal and method for extracting (1999-03-09),

9. 5824808 - Cyclic phenol sulfide and process for producing the same (1998-10-20),

10. 5777186 - Process for hydrogenating benzene in hydrocarbon oils (1998-07-07),

11. 5773536 - Resin composition to be plated (1998-06-30),

12. 5763235 - 5-aminolevulinic acid producing microorganism and process for producing (1998-06-09),

13. 5750821 - Method for oxidative coupling of methane comprising catalytic cracking (1998-05-12),

14. 5736107 - Apparatus for oxidative coupling of methane (1998-04-07),

15. 5733770 - 5-aminolevulinic acid producing microorganism and process for producing (1998-03-31),

Company Overview

Cosmo Research Institute, based in Tokyo, specializes in advanced research and development focused on critical areas such as malignant tumors and innovative methods for nitrogen oxide and carbon dioxide reduction. The institute is at the forefront of exploring cyclic phenol sulfide and 5-aminolevulinic acid applications, alongside pioneering techniques in oxidative coupling of methane and hydrocarbon oil hydroconversion. Its work in crystalline aluminosilicate further underscores its commitment to addressing environmental and health challenges through cutting-edge technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

42 Patents

#890 in Tokyo

#1,913 in Japan

#16,374 in the World

Cosmo Research Institute

Forward Citations = 420

76 inventors:

Tohru Tanaka (8 out of 18 patents)

Kazushi Usui (7 out of 14 patents)

Yasushi Hotta (6 out of 11 patents)

4. Sanae Ueda (5 out of 7 patents)

5. Takashi Fujikawa (4 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cosmo Research Institute. Retrieved from https://idiyas.com/company/cosmo-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]

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