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For the Inventor, By the Inventor

Higashiosaka, Japan

Work Co., Ltd.

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 9.1

Trademarks = 3

Forward Citations = 17

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1 inventor (with patents filed for the assignee):

goldMedal Takeshi Tanaka (11 out of 88 patents)


11 patents:

1. 9375977 - Vehicle wheel (2016-06-28),
2. D756288 - Wheel for an automobile (2016-05-17),
3. D755700 - Wheel for an automobile (2016-05-10),
4. D755107 - Wheel for an automobile (2016-05-03),
5. D755106 - Wheel for an automobile (2016-05-03),
6. 7523555 - Wheel manufacturing method (2009-04-28),
7. 7431633 - Plating removing apparatus for three-piece wheel (2008-10-07),
8. 7371158 - Plating removing apparatus for two-piece wheel (2008-05-13),
9. 7363709 - Wheel and method of manufacturing the same (2008-04-29),
10. 6869149 - Vehicle wheel and method of manufacturing same (2005-03-22),
11. 6719375 - Wheel rim and wheel rim manufacturing method (2004-04-13),
Company Overview
Work Co., Ltd. is a prominent player in the manufacturing sector, specializing in advanced industrial equipment and automation solutions. Based in Higashiosaka, Japan, the company focuses on enhancing productivity and efficiency across various industries through innovative technology. Their expertise encompasses robotics, precision machinery, and smart manufacturing systems, positioning them as a key contributor to the evolution of modern industrial practices. Work Co., Ltd. is dedicated to driving technological advancements that support sustainable growth and operational excellence.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#2 in Higashiosaka

#4,142 in Japan

#51,831 in the World

Higashiosaka, JP
Higashiosaka, Japan

Work Co., Ltd.

Forward Citations = 17

1 inventor:

goldMedal Takeshi Tanaka (11 out of 88 patents)

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