Permachem Asia, Ltd.

Calculating rank

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

Hitoshi Takahashi (1 out of 60 patents)

Kiyoshi Ishii (1 out of 2 patents)

Yasuyuki Kiuchi (1 out of 1 patent)

4. Toyozoh Satoh (1 out of 1 patent)

5. Hiroki Suzuki (1 out of 2 patents)

6. Mitsuyo Momose (1 out of 1 patent)

7. Takeshi Fukuda (1 out of 1 patent)

8. Mie Namiki (1 out of 1 patent)

9. Michio Watanabe (1 out of 1 patent)

2 patents: Sort by Forward Citations

#4,375 in Tokyo

#11,147 in Japan

Forward Citations = 7

9 inventors:

Hitoshi Takahashi (1 out of 60 patents)

Kiyoshi Ishii (1 out of 2 patents)

Yasuyuki Kiuchi (1 out of 1 patent)

4. Toyozoh Satoh (1 out of 1 patent)

5. Hiroki Suzuki (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Permachem Asia, Ltd.. Retrieved from https://idiyas.com/company/permachem-asia

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]