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Nippon Closures Co., Ltd.

USPTO Granted Patents = 30

EPO Patents = 29

Trademarks = 2

Forward Citations = 39

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57 inventors (with patents filed for the assignee):

Takashi Sugiyama (7 out of 77 patents)

Mitsuo Kumata (5 out of 5 patents)

Toru Sahara (4 out of 34 patents)

4. Daisuke Tsuchimoto (4 out of 5 patents)

5. Sei Nakagawa (4 out of 4 patents)

6. Satoru Shimada (3 out of 5 patents)

7. Katsumi Hashimoto (3 out of 12 patents)

8. Yusuke Okubo (3 out of 3 patents)

9. Masataka Iyadomi (3 out of 3 patents)

10. Katsuhito Ichimura (3 out of 3 patents)

11. Motokatsu Yamada (3 out of 3 patents)

12. Takahiro Akaogi (3 out of 5 patents)

13. Shin Nakamura (3 out of 3 patents)

14. Hiroaki Kikuchi (2 out of 71 patents)

15. Yuji Tomitaka (2 out of 2 patents)

30 patents: Sort by Forward Citations

1. 12202650 - Synthetic resin cap (2025-01-21),

2. 12187496 - Plastic cap (2025-01-07),

3. 12006100 - Metal cap and method for manufacturing same (2024-06-11),

4. 11987424 - Container lid having oxygen shielding properties (2024-05-21),

5. 11981053 - Compression molding device (2024-05-14),

6. 11970311 - Synthetic-resin container lid, method for manufacturing same, and post-processing apparatus for executing the method (2024-04-30),

7. 11952177 - Synthetic resin container closure (2024-04-09),

8. 11851248 - Easily openable container lid (2023-12-26),

9. 11753215 - Container closure of synthetic resin (2023-09-12),

10. 11628982 - Plastic cap and method for manufacturing same (2023-04-18),

11. 11459450 - Resin composition for injection forming (2022-10-04),

12. 11325758 - Composite container lid (2022-05-10),

13. 11273960 - Hinged cap (2022-03-15),

14. 11180293 - Synthetic resin container lid (2021-11-23),

15. 11180288 - Synthetic resin container lid (2021-11-23),

NIPPON CLOSURES CO., LTD. is a leading manufacturer of closures for various industries. With a rich history spanning several decades, we have established ourselves as a trusted provider of high-quality closures that meet the diverse needs of our customers. Our extensive range of products includes caps, lids, and dispensing closures, designed to ensure the safety, convenience, and freshness of the contents they seal. Through continuous innovation and a commitment to customer satisfaction, we strive to deliver superior closure solutions that enhance the functionality and appeal of our clients' products. Visit our website to learn more about our company and explore our wide range of closure solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

30 Patents

#923 in Tokyo

#2,251 in Japan

#21,209 in the World

Nippon Closures Co., Ltd.

Forward Citations = 39

57 inventors:

Takashi Sugiyama (7 out of 77 patents)

Mitsuo Kumata (5 out of 5 patents)

Toru Sahara (4 out of 34 patents)

4. Daisuke Tsuchimoto (4 out of 5 patents)

5. Sei Nakagawa (4 out of 4 patents)

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