Kanebo Rayon, Ltd.

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USPTO Granted Patents = 4

Forward Citations = 44

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6 inventors (with patents filed for the assignee):

Toshihiro Yamamoto (4 out of 14 patents)

Shigeru Okuma (4 out of 4 patents)

Kanji Yamagishi (4 out of 4 patents)

4. Masami Hara (4 out of 6 patents)

5. Keizo Suzuki (4 out of 6 patents)

6. Hideo Yoshidome (2 out of 5 patents)

4 patents: Sort by Forward Citations

1. 5244734 - Fine cellulose particles and process for production thereof (1993-09-14),

2. 5064950 - Fine cellulose particles and process for production thereof (1991-11-12),

3. 4946953 - Fine cellulose particles and process for production thereof employing (1990-08-07),

4. 4902792 - Fine cellulose particles and process for production thereof (1990-02-20),

Company Overview

Kanebo Rayon, Ltd. is a leading manufacturer of high-quality rayon fibers based in Japan. With a history dating back to 1936, the company has established a strong reputation for producing innovative and sustainable rayon products. Kanebo Rayon, Ltd. is committed to providing customers with premium materials that are both luxurious and environmentally friendly.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#808 in Osaka

#7,590 in Japan

Osaka, Japan

Kanebo Rayon, Ltd.

Forward Citations = 44

6 inventors:

Toshihiro Yamamoto (4 out of 14 patents)

Shigeru Okuma (4 out of 4 patents)

Kanji Yamagishi (4 out of 4 patents)

4. Masami Hara (4 out of 6 patents)

5. Keizo Suzuki (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kanebo Rayon, Ltd.. Retrieved from https://idiyas.com/company/kanebo-rayon

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]