For the Inventor, By the Inventor

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Seikan Group Holdings, Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Kazumi Ozawa (1 out of 6 patents)

Takahiro Yasuumi (1 out of 5 patents)

Kouji Kuriyama (1 out of 3 patents)

4. Yousuke Morita (1 out of 2 patents)

5. Yasushi Hatano (1 out of 12 patents)

6. Yoshihiro Ootani (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11827049 - Laminate film, and pouch-type container and sealing material having ornamental laminate film (2023-11-28),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

Seikan Group Holdings, Ltd.

Forward Citations = 0

6 inventors:

Kazumi Ozawa (1 out of 6 patents)

Takahiro Yasuumi (1 out of 5 patents)

Kouji Kuriyama (1 out of 3 patents)

4. Yousuke Morita (1 out of 2 patents)

5. Yasushi Hatano (1 out of 12 patents)

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