EPO Patents = 2

Forward Citations = 66

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3 inventors (with patents filed for the assignee):

Hidenori Miwa (3 out of 3 patents)

Takayuki Noguchi (1 out of 6 patents)

Mitsuru Yano (1 out of 1 patent)

4. Toshiyuki Murofushi (1 patent)

5 patents: Sort by Forward Citations

1. 12459705 - Outer bag with product therein, production method therefor, and bag body supply method (2025-11-04),

2. D887856 - Wrapping bag (2020-06-23),

3. D887855 - Wrapping bag (2020-06-23),

4. D841482 - Wrapping bag (2019-02-26),

5. 4555282 - Method of and means for bonding synthetic resin profiled fasteners to (1985-11-26),

Seisan Nippon Sha, Ltd. is a leading construction company based in Japan, specializing in a wide range of services including civil engineering, building construction, and real estate development. With over 50 years of experience, Seisan Nippon Sha is known for its commitment to quality, innovation, and customer satisfaction. The company prides itself on its ability to deliver projects on time and within budget, while adhering to the highest standards of safety and sustainability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#2,451 in Tokyo

#6,496 in Japan

Tokyo, Japan

Seisan Nippon Sha, Ltd.

Forward Citations = 66

3 inventors:

Hidenori Miwa (3 out of 3 patents)

Takayuki Noguchi (1 out of 6 patents)

Mitsuru Yano (1 out of 1 patent)

4. Toshiyuki Murofushi (1 patent)

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2 patents (EPO):

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