Kyushu Hakusui Co., Ltd.

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USPTO Granted Patents = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Nobuyuki Kuroiwa (1 out of 1 patent)

Kazuhiro Tsuji (1 out of 1 patent)

Akira Senjyuu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 7378152 - Electroconductive zinc oxide powder and method for production thereof, and electroconducitve composition (2008-05-27),

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USPTO Data Jan 1 1976 - Nov 3 2026

1 Patents

#170 in Fukuoka

#15,774 in Japan

Fukuoka, Japan

Kyushu Hakusui Co., Ltd.

Forward Citations = 0

3 inventors:

Nobuyuki Kuroiwa (1 out of 1 patent)

Kazuhiro Tsuji (1 out of 1 patent)

Akira Senjyuu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyushu Hakusui Co., Ltd.. Retrieved from https://idiyas.com/company/kyushu-hakusui-company

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]