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Suiken Co., Ltd.

USPTO Granted Patents = 20

EPO Patents = 1

Forward Citations = 100

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10 inventors (with patents filed for the assignee):

Toshiyuki Sato (12 out of 16 patents)

Tamotsu Yamashita (8 out of 12 patents)

Taihei Yokoyama (4 out of 4 patents)

4. Yasunari Sato (3 out of 3 patents)

5. Gumpei Yokoyama (2 out of 2 patents)

6. Hideshige Homma (2 out of 3 patents)

7. Gunpei Yokoyama (1 out of 1 patent)

8. Toshihiko Shimizu (1 out of 1 patent)

9. Soichi Ogawa (1 out of 4 patents)

10. Jun Otsuka (1 out of 1 patent)

11. Jaehyun Kim (312 patents)

20 patents: Sort by Forward Citations

1. 12013072 - Fluid shut-off system and shut-off method (2024-06-18),

2. 11391397 - Pipe structure and construction method (2022-07-19),

3. 11268643 - Piping structure and process and pipe construction method (2022-03-08),

4. 10989310 - Insertion of butterfly valve without disrupting flow (2021-04-27),

5. 10302234 - Flow-undisrupted process (2019-05-28),

6. 9644778 - Device for work implementation without stopping flow, and method for work implementation without stopping flow (2017-05-09),

7. 8726928 - Unit for boring without stopping passage of fluid (2014-05-20),

8. 8720465 - Device for work implementation without stopping flow, and method for work implementation without stopping flow (2014-05-13),

9. 8402992 - Branching unit for boring without stopping passage of fluid (2013-03-26),

10. 8156959 - Branching unit for boring without stopping passage of fluid (2012-04-17),

11. 8118331 - Non-bolt joint structure and method for producing non-bolt joint structure (2012-02-21),

12. D504495 - Gate valve (2005-04-26),

13. D495035 - Gate valve (2004-08-25),

14. 6622747 - Cutting, valve insertion and corrosion-resistant works without fluid supply interruption (2003-09-23),

15. 6615859 - Fluid supply interruption free method of construction (2003-09-09),

SUIKEN Co., Ltd. is a Japanese company specializing in the production and distribution of alcoholic and non-alcoholic beverages. With a rich history dating back to 1952, SUIKEN has become a leading player in the beverage industry. Their wide range of products includes beers, wines, spirits, and soft drinks, catering to diverse consumer preferences. Committed to quality and innovation, SUIKEN constantly introduces new flavors and packaging formats to meet evolving market demands. Their dedication to customer satisfaction and sustainable practices has earned them a strong reputation both domestically and internationally.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

20 Patents

#12 in Shiga

#2,886 in Japan

#30,364 in the World

Suiken Co., Ltd.

Forward Citations = 100

10 inventors:

Toshiyuki Sato (12 out of 16 patents)

Tamotsu Yamashita (8 out of 12 patents)

Taihei Yokoyama (4 out of 4 patents)

4. Yasunari Sato (3 out of 3 patents)

5. Gumpei Yokoyama (2 out of 2 patents)

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