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For the Inventor, By the Inventor

Tokyo, Japan

Permachem Asia, Ltd.


USPTO Granted Patents = 2

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

goldMedal Hitoshi Takahashi (1 out of 59 patents)

silverMedal Kiyoshi Ishii (1 out of 2 patents)

bronzeMedal Yasuyuki Kiuchi (1 out of 1 patent)

4.  Toyozoh Satoh (1 out of 1 patent)

5.  Hiroki Suzuki (1 out of 2 patents)

6.  Mitsuyo Momose (1 out of 1 patent)

7.  Takeshi Fukuda (1 out of 1 patent)

8.  Mie Namiki (1 out of 1 patent)

9.  Michio Watanabe (1 out of 1 patent)


2 patents:

1. 7195851 - Charge-transfer material and process for producing the same, electron-transfer agent, photoreceptor for electrophotography and organic electroluminescence element using said charge-transfer material (2007-03-27),
2. 4723044 - Production of dibromonitro compound (1988-02-02),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

...
Tokyo, Japan

Permachem Asia, Ltd.

Forward Citations = 7

9 inventors:

goldMedal Hitoshi Takahashi (1 out of 59 patents)

silverMedal Kiyoshi Ishii (1 out of 2 patents)

bronzeMedal Yasuyuki Kiuchi (1 out of 1 patent)

4.  Toyozoh Satoh (1 out of 1 patent)

5.  Hiroki Suzuki (1 out of 2 patents)

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