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For the Inventor, By the Inventor

JP

Ngk Insulators, Lts.


USPTO Granted Patents = 2

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

goldMedal Yoshiyuki Kasai (1 out of 40 patents)

silverMedal Keiichiro Watanabe (1 out of 42 patents)

bronzeMedal Naomi Noda (1 out of 36 patents)

4.  Kanji Yamada (1 out of 3 patents)

5.  Akira Takahashi (1 out of 46 patents)


2 patents:

1. 6837911 - Ceramic-made filter and process for production thereof (2005-01-04),
2. 5178809 - Process for producing silicon nitride sintered material (1993-01-12),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#526 in

#11,124 in Japan

JP
JP

Ngk Insulators, Lts.

Forward Citations = 5

5 inventors:

goldMedal Yoshiyuki Kasai (1 out of 40 patents)

silverMedal Keiichiro Watanabe (1 out of 42 patents)

bronzeMedal Naomi Noda (1 out of 36 patents)

4.  Kanji Yamada (1 out of 3 patents)

5.  Akira Takahashi (1 out of 46 patents)

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