logo

For the Inventor, By the Inventor

Tokyo, Japan

Nakagawa Chemical, Inc.


USPTO Granted Patents = 2


Trademarks = 2

Forward Citations = 1

Loading Chart...
Loading Chart...

3 inventors (with patents filed for the assignee):

goldMedal Koichi Nakagawa (2 out of 54 patents)

silverMedal Hitoshi Komatsubara (1 out of 1 patent)

bronzeMedal Shinji Kobayashi (1 out of 1 patent)

4.  Hitoshi Komatsubara (0 patent)

5.  Shinji Kobayashi (0 patent)

6.  Yukiya Nakagawa (0 patent)


2 patents:

1. 12093335 - Server, system, and display data transmission method (2024-09-17),
2. 9253370 - Normalization method for a value of an equivalent lightness and a value of a degree of vividness of an arbitrary color, tone type identification method, munsell value calculating method, image formation method and interface screen display device (2016-02-02),
logo

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

...
Tokyo, Japan

Nakagawa Chemical, Inc.

Forward Citations = 1

3 inventors:

goldMedal Koichi Nakagawa (2 out of 54 patents)

silverMedal Hitoshi Komatsubara (1 out of 1 patent)

bronzeMedal Shinji Kobayashi (1 out of 1 patent)

4.  Hitoshi Komatsubara (0 patent)

5.  Shinji Kobayashi (0 patent)

Please report any incorrect information to support@idiyas.com
Loading…