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For the Inventor, By the Inventor

Tokyo, Japan

San-Dia Polymers, Ltd.


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

goldMedal Takashi Fujimura (1 out of 22 patents)

silverMedal Yoshihisa Ohta (1 out of 18 patents)

bronzeMedal Hidenobu Ishida (1 out of 1 patent)

4.  Munekazu Satake (1 out of 1 patent)


2 patents:

1. 8742023 - Absorbent resin particle, process for producing the same, absorber containing the same, and absorbent article (2014-06-03),
2. 7361712 - Water absorbing agent, process for its production, and absorbers and absorbent articles made by using the agent (2008-04-22),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#4,360 in Tokyo

#11,121 in Japan

Tokyo, JP
Tokyo, Japan

San-Dia Polymers, Ltd.

Forward Citations = 11

4 inventors:

goldMedal Takashi Fujimura (1 out of 22 patents)

silverMedal Yoshihisa Ohta (1 out of 18 patents)

bronzeMedal Hidenobu Ishida (1 out of 1 patent)

4.  Munekazu Satake (1 out of 1 patent)

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