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For the Inventor, By the Inventor

Tokyo, Japan

Powerchip Corporation


USPTO Granted Patents = 2

Forward Citations = 20

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5 inventors (with patents filed for the assignee):

goldMedal Riichiro Shirota (2 out of 185 patents)

silverMedal Takashi Miida (2 out of 7 patents)

bronzeMedal Ching Sung Yang (2 out of 2 patents)

4.  Tzung Ling Lin (2 out of 2 patents)

5.  Hideki Arakawa (2 out of 58 patents)


2 patents:

1. 9214242 - Programming method for NAND flash memory device to reduce electrons in channels (2015-12-15),
2. 8599614 - Programming method for NAND flash memory device to reduce electrons in channels (2013-12-03),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#4,372 in Tokyo

#11,160 in Japan

Tokyo, JP
Tokyo, Japan

Powerchip Corporation

Forward Citations = 20

5 inventors:

goldMedal Riichiro Shirota (2 out of 185 patents)

silverMedal Takashi Miida (2 out of 7 patents)

bronzeMedal Ching Sung Yang (2 out of 2 patents)

4.  Tzung Ling Lin (2 out of 2 patents)

5.  Hideki Arakawa (2 out of 58 patents)

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