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Forward Citations = 54

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14 inventors (with patents filed for the assignee):

Hiroshi Iwasaki (3 out of 21 patents)

Masahiro Tsukuda (3 out of 4 patents)

Tadao Masuda (3 out of 3 patents)

4. Shigeru Doiura (2 out of 2 patents)

5. Kaoru Kawanishi (2 out of 2 patents)

6. Katsumi Hayakawa (2 out of 3 patents)

7. Akira Kurachi (1 out of 5 patents)

8. Masahiko Nakaishi (1 out of 1 patent)

9. Yasumitsu Miyata (1 out of 1 patent)

10. Kunio Bizen (1 out of 1 patent)

11. Takeyoshi Ono (1 out of 1 patent)

12. Eiji Bando (1 out of 1 patent)

13. Shiro Okamura (1 out of 1 patent)

14. Toshiya Hara (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 7192652 - Rust preventive film for stretch packaging (2007-03-20),

2. 5654802 - Method and device for inspecting bags (1997-08-05),

3. 5408808 - Automatic full-web stretch-wrapping apparatus (1995-04-25),

4. 5282346 - Unwrapping apparatus with swing arms and grippers (1994-02-01),

5. 5148651 - Unwrapping apparatus with swing arms and grippers (1992-09-22),

6. 4818328 - Process for manufacturing sacks, bags, and the like (1989-04-04),

7. 4263845 - Method and apparatus for printing the surface of a bag which has been (1981-04-28),

Oji Seitai Kaisha, Ltd. is a Japanese company specializing in health and wellness products. With a focus on natural remedies and traditional Japanese healing techniques, the company offers a wide range of products including supplements, skincare, and therapeutic devices. Oji Seitai Kaisha is committed to promoting holistic well-being and improving the quality of life for its customers.

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#2,034 in Tokyo

#5,303 in Japan

Tokyo, Japan

Oji Seitai Kaisha, Ltd.