Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Kazutoshi Iwai (1 out of 12 patents)

Yumiko Kawano (1 out of 64 patents)

Hideaki Machida (1 out of 1 patent)

4. Masato Ishikawa (1 out of 1 patent)

5. Hiroshi Sudoh (1 out of 1 patent)

1 patent: Sort by Forward Citations

#4 in Koganei

#15,732 in Japan

Gas-Phase Growth Ltd.

Forward Citations = 2

5 inventors:

Kazutoshi Iwai (1 out of 12 patents)

Yumiko Kawano (1 out of 64 patents)

Hideaki Machida (1 out of 1 patent)

4. Masato Ishikawa (1 out of 1 patent)

5. Hiroshi Sudoh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gas-Phase Growth Ltd.. Retrieved from https://idiyas.com/company/gas-phase-growth

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]