Forward Citations = 24

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8 inventors (with patents filed for the assignee):

Kazuhiko Kurihara (1 out of 45 patents)

Shigeki Yokoyama (1 out of 46 patents)

Hiroshi Yazawa (1 out of 34 patents)

4. Takashi Mizoe (1 out of 12 patents)

5. Yoshimu Iwanami (1 out of 10 patents)

6. Mihoko Okada (1 out of 2 patents)

7. Keizo Kobayashi (1 out of 1 patent)

8. Keiji Jimbo (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5106558 - Method for continuous preparation of polyethylene material having high (1992-04-21),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#6,094 in Tokyo

#15,745 in Japan

Tokyo, Japan

Polymer Processing Research

Forward Citations = 24

8 inventors:

Kazuhiko Kurihara (1 out of 45 patents)

Shigeki Yokoyama (1 out of 46 patents)

Hiroshi Yazawa (1 out of 34 patents)

4. Takashi Mizoe (1 out of 12 patents)

5. Yoshimu Iwanami (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polymer Processing Research. Retrieved from https://idiyas.com/company/polymer-processing-research

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]