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For the Inventor, By the Inventor

all of, Japan

Nikka Chemical Ind. Co., Ltd


USPTO Granted Patents = 2

Forward Citations = 15

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4 inventors (with patents filed for the assignee):

goldMedal Susumu Ueno (2 out of 94 patents)

silverMedal Hirokazu Nomura (2 out of 45 patents)

bronzeMedal Shinobu Hashizume (2 out of 2 patents)

4.  Toshiaki Nishide (2 out of 2 patents)


2 patents:

1. 4619667 - Method for increasing color density and improving color fastness of dyed (1986-10-28),
2. 4601911 - Method for increasing hydrophilicity of a fabric material of synthetic (1986-07-22),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#16 in all of

#10,964 in Japan

...
all of, Japan

Nikka Chemical Ind. Co., Ltd

Forward Citations = 15

4 inventors:

goldMedal Susumu Ueno (2 out of 94 patents)

silverMedal Hirokazu Nomura (2 out of 45 patents)

bronzeMedal Shinobu Hashizume (2 out of 2 patents)

4.  Toshiaki Nishide (2 out of 2 patents)

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