Forward Citations = 60

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4 inventors (with patents filed for the assignee):

Masateru Tokuno (6 out of 54 patents)

Masayoshi Kaneko (1 out of 1 patent)

Noboru Shinmura (1 out of 2 patents)

4. Hisahiro Tanigawa (1 out of 3 patents)

6 patents: Sort by Forward Citations

1. 4425695 - Rolls for use in corrugated fibreboard production system (1984-01-17),

2. 4319947 - Single facer with automatic roll gap control system (1982-03-16),

3. 4232859 - Blank feeding apparatus (1980-11-11),

4. 4169752 - Process and apparatus for splicing web (1979-10-02),

5. 4104723 - Method of controlling web cutting (1978-08-01),

6. 4042234 - Blank feeding machine (1977-08-16),

Rengo Kabushiki Kaisha, also known as Rengo Co. Ltd., is a leading Japanese packaging and paperboard manufacturer. Founded in 1909, Rengo has grown to become one of the largest companies in the industry, offering a wide range of packaging solutions for various industries. With a strong commitment to sustainability and innovation, Rengo continues to expand its global presence and drive growth through strategic partnerships and investments.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#562 in Osaka

#5,840 in Japan

Osaka, Japan

Rengo Kabushiki Kaisha, (rengo Co. Ltd.)

Forward Citations = 60

4 inventors:

Masateru Tokuno (6 out of 54 patents)

Masayoshi Kaneko (1 out of 1 patent)

Noboru Shinmura (1 out of 2 patents)

4. Hisahiro Tanigawa (1 out of 3 patents)

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