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For the Inventor, By the Inventor

Tokyo, Japan

Tsukasa Kasei Kogyo Kabushiki Kaisha


USPTO Granted Patents = 3

Forward Citations = 49

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2 inventors (with patents filed for the assignee):

goldMedal Hiroyuki Matsumoto (2 out of 201 patents)

silverMedal Ken'ichi Suzuki (1 out of 1 patent)


3 patents:

1. 5168685 - Method and apparatus for packing amassed goods with airing (1992-12-08),
2. 4503007 - Polypropylene strap and method of manufacturing the same (1985-03-05),
3. 4451524 - Polypropylene strap and method of manufacturing the same (1984-05-29),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3,267 in Tokyo

#8,767 in Japan

...
Tokyo, Japan

Tsukasa Kasei Kogyo Kabushiki Kaisha

Forward Citations = 49

2 inventors:

goldMedal Hiroyuki Matsumoto (2 out of 201 patents)

silverMedal Ken'ichi Suzuki (1 out of 1 patent)

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