Ryo Yasoshima (3 out of 9 patents)
Rira Yasoshima (2 out of 15 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#2,721 in Tokyo
#6,654 in Japan
Tsukineko Co., Ltd.
Forward Citations = 35
2 inventors:
Tsukineko Co., Ltd.
Trademarks = 15
Forward Citations = 35
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2 inventors (with patents filed for the assignee):
5 patents:
Company Overview
Tsukineko Co., Ltd. is a Japanese manufacturer of ink products for crafting and stamping. Founded in the 1950s, the company is known for its innovative and high-quality ink pads, markers, and tools. Tsukineko's products are popular among crafters and artists worldwide, and the company has a strong presence in the crafting industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tsukineko Co., Ltd.. Retrieved from https://idiyas.com/company/tsukineko-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]
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]