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For the Inventor, By the Inventor

Tokyo, Japan

Hoechst Mitsubhishi Kasei Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Kiyoshi Himeno (1 out of 44 patents)

silverMedal Toshio Hihara (1 out of 35 patents)


1 patent:

1. 5368612 - Method of dyeing a fiber mixture with water-insoluble naphthalic acid (1994-11-29),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

...
Tokyo, Japan

Hoechst Mitsubhishi Kasei Co., Ltd.

Forward Citations = 1

2 inventors:

goldMedal Kiyoshi Himeno (1 out of 44 patents)

silverMedal Toshio Hihara (1 out of 35 patents)

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