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For the Inventor, By the Inventor

Saitama, Japan

San-Ei Kougyou Corporation


USPTO Granted Patents = 3


Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Takashi Sawaguchi (3 out of 9 patents)

silverMedal Daisuke Sasaki (1 out of 5 patents)


3 patents:

1. 8461265 - Triblock copolymer having biodegradable polymer blocks and method of producing the same (2013-06-11),
2. 7452939 - Polyesterified block copolymer and process for producing the same (2008-11-18),
3. 7125834 - Functional substances derived from oligoolefins having functional groups at the ends (2006-10-24),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#126 in Saitama 343-0827

#8,771 in Japan

...
Saitama, Japan

San-Ei Kougyou Corporation

Forward Citations = 2

2 inventors:

goldMedal Takashi Sawaguchi (3 out of 9 patents)

silverMedal Daisuke Sasaki (1 out of 5 patents)

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