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Toshiba Ceramics., Ltd.

USPTO Granted Patents = 2

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Hiroshi Tomita (1 out of 169 patents)

Chie Hongo (1 out of 13 patents)

Masashi Fujimoto (1 out of 6 patents)

4. Tsuneo Ishii (1 out of 3 patents)

5. Yoshihisa Kato (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6093666 - Quartz glass, heat treating apparatus using quartz glass, and heat (2000-07-25),

2. 4693918 - Tool for firing ceramics (1987-09-15),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

Toshiba Ceramics., Ltd.

Forward Citations = 3

5 inventors:

Hiroshi Tomita (1 out of 169 patents)

Chie Hongo (1 out of 13 patents)

Masashi Fujimoto (1 out of 6 patents)

4. Tsuneo Ishii (1 out of 3 patents)

5. Yoshihisa Kato (1 out of 2 patents)

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