EPO Patents = 2

Trademarks = 5

Forward Citations = 48

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4 inventors (with patents filed for the assignee):

Tomoya Sumitsuji (4 out of 4 patents)

Akio Hayashi (2 out of 10 patents)

Yasushi Nishida (2 out of 4 patents)

4. Yuta Sakai (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12457992 - Feeding tool (2025-11-04),

2. 12156515 - Feeding tool for pets (2024-12-03),

3. 11213011 - Massaging tool for pets (2022-01-04),

4. 10159222 - Lead storage apparatus (2018-12-25),

5. 9980465 - Exercise equipment (2018-05-29),

6. 8819960 - Buckle (2014-09-02),

7. 8631768 - Method for manufacturing toy for cat and the toy for cat (2014-01-21),

8. 8590120 - Connector (2013-11-26),

Doggyman H. A. Co., Ltd. is a leading Japanese manufacturer of pet care products and accessories. With a strong focus on quality and innovation, Doggyman offers a wide range of products for dogs, cats, and other pets. Their products include grooming tools, dental care products, toys, and pet accessories. Doggyman is dedicated to providing pet owners with safe and reliable products to keep their furry friends happy and healthy.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#469 in Osaka

#4,915 in Japan

Osaka, Japan

Doggyman H. A. Co., Ltd.

Forward Citations = 48

4 inventors:

Tomoya Sumitsuji (4 out of 4 patents)

Akio Hayashi (2 out of 10 patents)

Yasushi Nishida (2 out of 4 patents)

4. Yuta Sakai (1 out of 1 patent)

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2 patents (EPO):

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