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Kabushiki Kaisha Tosbhia

USPTO Granted Patents = 3

Forward Citations = 29

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8 inventors (with patents filed for the assignee):

Takumi Sato (1 out of 20 patents)

Takashi Matsuo (1 out of 6 patents)

Toshiya Kotani (1 out of 97 patents)

4. Hiromitsu Mashita (1 out of 29 patents)

5. Ayako Nakano (1 out of 11 patents)

6. Tadahito Fujisawa (1 out of 38 patents)

7. Atsushi Maesono (1 out of 2 patents)

8. Norihisa Arai (1 out of 30 patents)

3 patents: Sort by Forward Citations

1. 9165568 - Hard disk drive and data refresh method (2015-10-20),

2. 7716617 - Semiconductor device, method for making pattern layout, method for making mask pattern, method for making layout, method for manufacturing photo mask, photo mask, and method for manufacturing semiconductor device (2010-05-11),

3. 5962891 - Nonvolatile semiconductor memory device (1999-10-05),

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#3,267 in Tokyo

#8,769 in Japan

Kabushiki Kaisha Tosbhia

Forward Citations = 29

8 inventors:

Takumi Sato (1 out of 20 patents)

Takashi Matsuo (1 out of 6 patents)

Toshiya Kotani (1 out of 97 patents)

4. Hiromitsu Mashita (1 out of 29 patents)

5. Ayako Nakano (1 out of 11 patents)

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