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For the Inventor, By the Inventor

Chiba, Japan

Masuzawa Chemical Sales Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 28

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3 inventors (with patents filed for the assignee):

goldMedal Naohisa Miyakawa (3 out of 18 patents)

silverMedal Katsuhisa Kato (3 out of 17 patents)

bronzeMedal Minoru Masuzawa (3 out of 3 patents)


3 patents:

1. 5447671 - Window glass edging member for a vehicle such as an automobile and (1995-09-05),
2. 5441685 - Method for producing a window glass edging member for a vehicle such as (1995-08-15),
3. 5343655 - Weather strip for the window glass of an automobile (1994-09-06),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#83 in Chiba

#8,780 in Japan

...
Chiba, Japan

Masuzawa Chemical Sales Co., Ltd.

Forward Citations = 28

3 inventors:

goldMedal Naohisa Miyakawa (3 out of 18 patents)

silverMedal Katsuhisa Kato (3 out of 17 patents)

bronzeMedal Minoru Masuzawa (3 out of 3 patents)

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