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For the Inventor, By the Inventor

Tokyo, Japan

Shin-estu Handotai Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 15

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9 inventors (with patents filed for the assignee):

goldMedal Tomoyuki Sakai (1 out of 27 patents)

silverMedal Naohisa Toda (1 out of 2 patents)

bronzeMedal Hitoshi Habuka (1 out of 26 patents)

4.  Naoto Tate (1 out of 8 patents)

5.  Tomohiro Kakegawa (1 out of 4 patents)

6.  Atsushi Ozaki (1 out of 16 patents)

7.  Masahiko Urano (1 out of 15 patents)

8.  Hideki Nakano (1 out of 3 patents)

9.  Kohei Toyama (1 out of 15 patents)


3 patents:

1. 6072164 - Heat-treating method and radiant heating device (2000-06-06),
2. 6010568 - Method for adjusting initial position of melt surface (2000-01-04),
3. 5944584 - Apparatus and method for chamfering wafer with loose abrasive grains (1999-08-31),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#3,271 in Tokyo

#8,780 in Japan

...
Tokyo, Japan

Shin-estu Handotai Co., Ltd.

Forward Citations = 15

9 inventors:

goldMedal Tomoyuki Sakai (1 out of 27 patents)

silverMedal Naohisa Toda (1 out of 2 patents)

bronzeMedal Hitoshi Habuka (1 out of 26 patents)

4.  Naoto Tate (1 out of 8 patents)

5.  Tomohiro Kakegawa (1 out of 4 patents)

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