Forward Citations = 14

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8 inventors (with patents filed for the assignee):

Kazuyoshi Muraoka (2 out of 4 patents)

Touru Noda (1 out of 24 patents)

Masaru Hosokawa (1 out of 2 patents)

4. Kohji Yamamoto (1 out of 2 patents)

5. Makoto Tunashima (1 out of 2 patents)

6. Noburu Sakuma (1 out of 1 patent)

7. Susumu Miyasita (1 out of 1 patent)

8. Akira Uno (1 out of 11 patents)

2 patents: Sort by Forward Citations

1. 6126915 - Titanium dioxide reduced in volatile water content, process for (2000-10-03),

2. 5264033 - Process for producing titanium dioxide pigment for photograph and (1993-11-23),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#13 in Akita 016-0892

#11,139 in Japan

Akita, Japan

Tohkem Products Corporation

Forward Citations = 14

8 inventors:

Kazuyoshi Muraoka (2 out of 4 patents)

Touru Noda (1 out of 24 patents)

Masaru Hosokawa (1 out of 2 patents)

4. Kohji Yamamoto (1 out of 2 patents)

5. Makoto Tunashima (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tohkem Products Corporation. Retrieved from https://idiyas.com/company/tohkem-products

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]