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Forward Citations = 42

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16 inventors (with patents filed for the assignee):

Isamu Takeda (2 out of 37 patents)

Nobuyuki Takakusaki (2 out of 11 patents)

Yoshimi Terajima (2 out of 5 patents)

4. Nobuyuki Sato (1 out of 80 patents)

5. Shunya Nangou (1 out of 13 patents)

6. Ikuo Komatsu (1 out of 17 patents)

7. Tomohiro Miyai (1 out of 9 patents)

8. Hideki Masuda (1 out of 16 patents)

9. Yusuke Obu (1 out of 12 patents)

10. Kashiko Kawai (1 out of 6 patents)

11. Takahiro Hidaka (1 out of 4 patents)

12. Masaki Miura (1 out of 12 patents)

13. Katsuhiro Imazu (1 out of 36 patents)

14. Takakusaki Nobuyuki (1 out of 1 patent)

15. Terajima Yoshimi (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 9528006 - Coating composition for undercoating (2016-12-27),

2. 6964347 - Handy bottle and process for manufacturing same (2005-11-15),

3. 6217817 - Method for blow-molding tube container (2001-04-17),

4. 5939108 - Blow air cylinder for blow-molding hollow container (1999-08-17),

5. 5759475 - Method for blow-molding hollow container and blow air cylinder (1998-06-02),

6. 5750222 - Seamless can with necked-in portion (1998-05-12),

Toyo Seikan Kaisya, Ltd. is a Japanese packaging manufacturer founded in 1917. The company produces metal and plastic packaging solutions for a wide range of industries including food, beverages, pharmaceuticals, and chemicals. Toyo Seikan is known for its high-quality products and innovative packaging designs that meet the needs of customers worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#2,218 in Tokyo

#5,840 in Japan

Tokyo, Japan

Toyo Seikan Kaisya, Ltd.