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USPTO Data Jan 1 1976 - Oct 13 2026
10 Patents
#105 in
#4,401 in Japan
#56,047 in the World
Richell Corporation
Forward Citations = 90
14 inventors:
Richell Corporation
% Expired Patents = 40.0
EPO Patents = 1
Trademarks = 7
Forward Citations = 90
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14 inventors (with patents filed for the assignee):
Hisao Miwa (3 out of 3 patents)
Satoshi Urabe (2 out of 2 patents)
Kazuyuki Yamashita (2 out of 3 patents)
4. Takashi Onaga (2 out of 3 patents)
5. Mieko Omotani (2 out of 2 patents)
6. Kiyokazu Himi (2 out of 2 patents)
7. Makiko Nakatsuji (2 out of 2 patents)
8. Yoichi Matsuda (1 out of 1 patent)
9. Terutoki Kobayashi (1 out of 4 patents)
10. Shingi Otani (1 out of 1 patent)
11. Daisuke Kaneda (1 out of 4 patents)
12. Hidenori Okura (1 out of 2 patents)
13. Satoshi Shiina (1 out of 1 patent)
14. Shota Shimizu (1 out of 1 patent)
15. Kazuyuki c/o Richell Corporation Yamashita (0 patent)
10 patents:
Company Overview
Richell Corporation is a Japan-based company specializing in the development and manufacturing of innovative pet products and baby care items. The organization focuses on creating high-quality, functional solutions that enhance the lives of pets and families. Richell's product range includes pet enclosures, feeding accessories, and safety equipment for infants, reflecting a commitment to safety and convenience. With a strong emphasis on design and usability, Richell aims to meet the evolving needs of consumers in both domestic and international markets.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Richell Corporation. Retrieved from https://idiyas.com/company/richell
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]
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]