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For the Inventor, By the Inventor

Chanhassen, MN, United States of America

Leisure Incorporated


USPTO Granted Patents = 17

% Expired Patents = 11.8


Trademarks = 4

Forward Citations = 111

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23 inventors (with patents filed for the assignee):

goldMedal Louis F Polk, Iii (8 out of 32 patents)

silverMedal Shinya Sugimoto (4 out of 28 patents)

bronzeMedal Isao Yonekubo (4 out of 8 patents)

4.  Susumu Osawa (4 out of 10 patents)

5.  Steven Jerome Huebl (3 out of 16 patents)

6.  Stuart Imai (2 out of 2 patents)

7.  Masato Kawaguchi (1 out of 2 patents)

8.  Kousuke Arai (1 out of 1 patent)

9.  Noriyuki Nomura (1 out of 1 patent)

10.  Neil T Amundsen (1 out of 12 patents)

11.  Osamu Koga (1 out of 1 patent)

12.  Masatoshi Horita (1 out of 1 patent)

13.  Yoshio Ohta (1 out of 1 patent)

14.  Hiromi Nanba (1 out of 7 patents)

15.  Martijn Loerakker (1 out of 1 patent)


17 patents:

1. 11808777 - Method of analyzing diluted biological sample component (2023-11-07),
2. 11808776 - Method of analyzing diluted biological sample component (2023-11-07),
3. 11234479 - Footwear with heel contact member (2022-02-01),
4. 10712354 - Method of analyzing diluted biological sample component (2020-07-14),
5. 10441021 - Footwear with heel contact member (2019-10-15),
6. 10241012 - Method for diluted plasma separation using container for blood dilution and storage containing gelling agent for plasma separation (2019-03-26),
7. 10238983 - Self-righting toy (2019-03-26),
8. 7323144 - Apparatus for separating biological sample and separating method of the same (2008-01-29),
9. D517442 - Wrist band (2006-03-21),
10. 6936473 - Method of preparing a biological sample for quantification (2005-08-30),
11. 6443793 - Recoil mechanism and device utilizing same (2002-09-03),
12. 6406347 - Bubble forming mechanism (2002-06-18),
13. D441414 - Shuttlecock golf ball (2001-05-02),
14. D435618 - Golf target ring (2000-12-26),
15. D426602 - Golf club (2000-06-13),
Company Overview
Leisure Incorporated, based in Chanhassen, MN, specializes in the development and manufacturing of innovative recreational products and solutions. The company focuses on enhancing outdoor experiences through advanced technology and design, catering to a diverse range of leisure activities. With a commitment to quality and sustainability, Leisure Incorporated aims to create products that enrich the lives of consumers while promoting environmental stewardship. Its expertise spans various domains, including outdoor equipment, recreational vehicles, and lifestyle accessories.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Leisure Incorporated USPTO Patent Assignee Logo
17 Patents

#7 in Chanhassen, MN

#566 in Minnesota

#18,894 in US

#35,918 in the World

Chanhassen, MN (US)
Chanhassen, MN, United States of America

Leisure Incorporated

Forward Citations = 111

23 inventors:

goldMedal Louis F Polk, Iii (8 out of 32 patents)

silverMedal Shinya Sugimoto (4 out of 28 patents)

bronzeMedal Isao Yonekubo (4 out of 8 patents)

4.  Susumu Osawa (4 out of 10 patents)

5.  Steven Jerome Huebl (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leisure Incorporated. Retrieved from https://idiyas.com/company/leisure

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]
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