Kyotaru Co., Ltd.

Calculating rank

USPTO Granted Patents = 5

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

Koki Uno (4 out of 5 patents)

Toshiaki Kobayashi (1 out of 31 patents)

Hirohumi Youda (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. D268794 - Sushi (1983-05-03),

2. D268541 - Sushi (1983-04-12),

3. D268540 - Sushi (1983-04-12),

4. 4251553 - Seasoned rice rolled in laver (1981-02-17),

5. 4251552 - Rice-ball rolled in laver (1981-02-17),

Company Overview

Kyotaru Co., Ltd. is a leading Japanese company specializing in the manufacturing and distribution of high-quality kitchenware and home goods. With a history dating back to 1960, Kyotaru has been dedicated to providing innovative products that enhance the cooking experience for customers around the world. Their extensive product range includes cookware, tableware, and kitchen accessories, all designed to meet the needs of modern households. Kyotaru's commitment to quality, design, and customer satisfaction has made them a trusted brand in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#2,722 in Tokyo

#6,656 in Japan

Tokyo, Japan

Kyotaru Co., Ltd.

Forward Citations = 18

3 inventors:

Koki Uno (4 out of 5 patents)

Toshiaki Kobayashi (1 out of 31 patents)

Hirohumi Youda (1 out of 1 patent)

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