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USPTO Data Jan 1 1976 - Oct 20 2026
9 Patents
#501 in Osaka
#4,704 in Japan
Iwatani International Corporation
Forward Citations = 83
15 inventors:
Iwatani International Corporation
Forward Citations = 83
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15 inventors (with patents filed for the assignee):
Hitoshi Taniguchi (2 out of 29 patents)
Etsuji Kawaguchi (2 out of 2 patents)
Yasuyuki Iizuna (2 out of 2 patents)
4. Shinya Takada (2 out of 2 patents)
5. Fumie Shibata (1 out of 65 patents)
6. Shigehito Ibuka (1 out of 4 patents)
7. Mitsunori Irie (1 out of 1 patent)
8. Michio Sugata (1 out of 1 patent)
9. Masayoshi Yani (1 out of 1 patent)
10. Chitoshi Nogami (1 out of 1 patent)
11. Toshiya Itoh (1 out of 2 patents)
12. Shoichiro Togitani (1 out of 1 patent)
13. Koichiro Matsuda (1 out of 2 patents)
14. Etsuji Umemoto (1 out of 1 patent)
15. Etsushi Umemoto (1 out of 1 patent)
9 patents:
Company Overview
Iwatani International Corporation is a global leader in the fields of industrial, medical, and specialty gases, as well as energy and chemical products. With a focus on sustainable practices and innovation, the company provides a wide range of solutions to customers worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Iwatani International Corporation. Retrieved from https://idiyas.com/company/iwatani-international
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]