EPO Patents = 3

Trademarks = 1

Forward Citations = 8

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8 inventors (with patents filed for the assignee):

Kenichi Ono (6 out of 68 patents)

Sousuke Akiyama (3 out of 3 patents)

Takeshi Nozaki (3 out of 3 patents)

4. Takeshi Ikuhara (3 out of 3 patents)

5. Yoji Minatodani (1 out of 1 patent)

6. Yukio Kon (1 out of 1 patent)

7. Souichi Yamamoto (1 out of 1 patent)

8. Atsushi Tokumura (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 10253767 - Pump (2019-04-09),

2. 9982667 - Tube pump and tube fixing member (2018-05-29),

3. D810790 - Liquid feeder equipment (2018-02-20),

4. 9366245 - Tube pump and tube stabilizer (2016-06-14),

5. 9175678 - Tube pump and tube stabilizer (2015-11-03),

6. D729847 - Liquid feeder for washing (2015-05-19),

7. D721739 - Liquid feeder for washing (2015-01-27),

8. 7523874 - Rotary nozzle and detergent dissolving system using the same (2009-04-28),

Company Overview

Welco Co., Ltd is a leading manufacturer of industrial equipment, specializing in the production of conveyor systems and material handling equipment. With over 20 years of experience in the industry, Welco Co., Ltd has a strong reputation for providing high-quality products and exceptional customer service. Their state-of-the-art manufacturing facilities and team of skilled engineers allow them to customize solutions to meet the unique needs of their clients. Welco Co., Ltd is committed to innovation, quality, and reliability, making them a trusted partner for businesses in various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#2,151 in Tokyo

#5,049 in Japan

Tokyo, Japan

Welco Co., Ltd

Forward Citations = 8

8 inventors:

Kenichi Ono (6 out of 68 patents)

Sousuke Akiyama (3 out of 3 patents)

Takeshi Nozaki (3 out of 3 patents)

4. Takeshi Ikuhara (3 out of 3 patents)

5. Yoji Minatodani (1 out of 1 patent)

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

3 patents (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]