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For the Inventor, By the Inventor

Tokyo, Japan

Ogawa & Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Rie Nakasone (1 out of 2 patents)

silverMedal Toshio Ueno (1 out of 1 patent)

bronzeMedal Kenji Adachi (1 out of 1 patent)

4.  Ai Okamoto (1 out of 1 patent)

5.  Shuichi Muranishi (1 out of 1 patent)


1 patent:

1. 12582592 - Flavor or aroma deterioration inhibitor containing theanaphthoquinone and analogues thereof as active ingredient (2026-03-24),
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USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#6,086 in Tokyo

#15,732 in Japan

Tokyo, JP
Tokyo, Japan

Ogawa & Co., Ltd.

Forward Citations = 0

5 inventors:

goldMedal Rie Nakasone (1 out of 2 patents)

silverMedal Toshio Ueno (1 out of 1 patent)

bronzeMedal Kenji Adachi (1 out of 1 patent)

4.  Ai Okamoto (1 out of 1 patent)

5.  Shuichi Muranishi (1 out of 1 patent)

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