Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Hitachi Chemical Filtec, Inc.
Forward Citations = 17
5 inventors:
Hitachi Chemical Filtec, Inc.
Calculating rank
Forward Citations = 17
Loading Chart...
Loading Chart...
5 inventors (with patents filed for the assignee):
Katsuhiro Shirono (1 out of 12 patents)
Shinichi Ohta (1 out of 2 patents)
Satoru Aoki (1 out of 1 patent)
4. Takayoshi Watanabe (1 out of 1 patent)
5. Atsushi Tanaka (1 out of 5 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Chemical Filtec, Inc.. Retrieved from https://idiyas.com/company/hitachi-chemical-filtec
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]
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]
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]