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EPO Patents = 2

Trademarks = 1

Forward Citations = 3

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11 inventors (with patents filed for the assignee):

Hideyuki Yamada (7 out of 14 patents)

Kazuhisa Tsujimoto (4 out of 7 patents)

Masahiro Sasaki (3 out of 3 patents)

4. Masakazu Takahashi (3 out of 3 patents)

5. Hiroshi Takagi (3 out of 51 patents)

6. Shigeru Nakamori (3 out of 30 patents)

7. Katsue Osada (2 out of 2 patents)

8. Satoshi Terada (2 out of 2 patents)

9. Kazunobu Tokunaga (1 out of 1 patent)

10. Norihisa Kato (1 out of 2 patents)

11. Yoichi Kato (1 out of 3 patents)

12. Yoichi c/o Seiren Kabushiki Kaisha Kato (0 patent)

13. Hideyuki c/o Seiren Kabushiki Kaisha Yamada (0 patent)

14. Masahiro c/o Seiren Kabushiki Kaisha Sasaki (0 patent)

15. Takahashi Masakazu (0 patent)

7 patents: Sort by Forward Citations

1. 9055739 - Compositions for cryopreservation of cells (2015-06-16),

2. 8722614 - Adiponectin production enhancer (2014-05-13),

3. 7803616 - Medium supplement and animal cell culture medium (2010-09-28),

4. 7329726 - Physiologically active peptides (2008-02-12),

5. 7314745 - Protein and DNA encoding the same (2008-01-01),

6. 7157273 - Medium additives and media for culturing animal cells (2007-01-02),

7. 6887979 - Method of preventing decrease in the activity of protein due to freezing and use of polypeptide in the production of protein activity decrease preventing agent (2005-05-03),

Seiren Kabushiki Kaisha is a Japanese manufacturer specializing in high-quality textile products. With a history dating back to 1923, Seiren is known for its innovative fabrics and technical textiles used in various industries such as automotive, healthcare, and fashion. The company’s commitment to sustainability and cutting-edge technology has made it a trusted partner for global brands seeking superior materials.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#2 in Fukui-ken

#5,307 in Japan

Fukui-ken, Japan

Seiren Kabushiki Kaisha