% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 4

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4 inventors (with patents filed for the assignee):

Yasushi Hasegawa (2 out of 53 patents)

Ryuichi Honma (2 out of 10 patents)

Yutaka Takagi (2 out of 5 patents)

4. Ryuji Uemori (1 out of 15 patents)

5. Yutaka c/o Fukujukogyo Co Ltd Takagi (0 patent)

2 patents: Sort by Forward Citations

1. 8490600 - Common rail, common rail holder, and method of producing common rail (2013-07-23),

2. 7900603 - Automobile-use high pressure fuel injection accumulator-distributor and method of production of the same (2011-03-08),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#3 in Hashima

#11,139 in Japan

Hashima, Japan

Fukujukogyo Co., Ltd.

Forward Citations = 4

4 inventors:

Yasushi Hasegawa (2 out of 53 patents)

Ryuichi Honma (2 out of 10 patents)

Yutaka Takagi (2 out of 5 patents)

4. Ryuji Uemori (1 out of 15 patents)

5. Yutaka c/o Fukujukogyo Co Ltd Takagi (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fukujukogyo Co., Ltd.. Retrieved from https://idiyas.com/company/fukujukogyo-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]

1 patent (EPO):

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]