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Toshiba Ceramics Co., Ltd.

USPTO Granted Patents = 189

Trademarks = 2

Forward Citations = 2,491

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438 inventors (with patents filed for the assignee):

Eiichi Toya (13 out of 17 patents)

Yasumi Sasaki (12 out of 18 patents)

Takashi Tanaka (11 out of 11 patents)

4. Shunzo Shimai (10 out of 12 patents)

5. Shuitsu Matsuo (10 out of 10 patents)

6. Takashi Ogawa (8 out of 63 patents)

7. Tadashi Ohashi (8 out of 13 patents)

8. Shigeki Niwa (8 out of 8 patents)

9. Toshio Kawamura (8 out of 8 patents)

10. Yoshihisa Katoh (8 out of 8 patents)

11. Mitsumasa Hasegawa (8 out of 8 patents)

12. Kazuhide Kawai (6 out of 39 patents)

13. Takeshi Inaba (6 out of 6 patents)

14. Kazunori Meguro (6 out of 6 patents)

15. Hajime Saito (6 out of 12 patents)

Core Competencies:

Semiconductor Manufacturing

Silicon Wafer Treatment

Strained Silicon Wafer

Photocatalyst Production

Single Crystal Pulling

Silica Glass Fabrication

Plasma Resistant Materials

CVD-SiC Membrane Structures

Wafer Inspection Apparatus

Carbon Wire Heating

Gas Filter Modules

Electrostatic Chucks

189 patents: Sort by Forward Citations

1. D604257 - Heater for semiconductor manufacturing (2009-11-17),

2. 7276125 - Barrel type susceptor (2007-10-02),

3. 7255775 - Semiconductor wafer treatment member (2007-08-14),

4. 7250357 - Manufacturing method for strained silicon wafer (2007-07-31),

5. 7247583 - Manufacturing method for strained silicon wafer (2007-07-24),

6. 7226513 - Silicon wafer cleaning method (2007-06-05),

7. 7193294 - Semiconductor substrate comprising a support substrate which comprises a gettering site (2007-03-20),

8. 7175911 - Titanium dioxide fine particles and method for producing the same, and method for producing visible light activatable photocatalyst (2007-02-13),

9. 7149341 - Wafer inspection apparatus (2006-12-12),

10. 7090932 - Plasma resistant member (2006-08-15),

11. 7083677 - Silicon seed crystal and method for manufacturing silicon single crystal (2006-08-01),

12. 7082789 - Silica glass member for semiconductor and production method thereof (2006-08-01),

13. 7077905 - Apparatus for pulling a single crystal (2006-07-18),

14. 7072578 - Carbon wire heating object sealing heater and fluid heating apparatus using the same heater (2006-07-04),

15. 7060597 - Manufacturing method for a silicon substrate having strained layer (2006-06-13),

Toshiba Ceramics Co., Ltd. is a leading manufacturer of advanced ceramics and ceramic components. With a diverse range of products and solutions, Toshiba Ceramics serves various industries including electronics, automotive, energy, and healthcare. The company values innovation, quality, and sustainability in its operations. For more information, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

189 Patents

#326 in Tokyo

#717 in Japan

#4,325 in the World

Toshiba Ceramics Co., Ltd.

Forward Citations = 2,491

438 inventors:

Eiichi Toya (13 out of 17 patents)

Yasumi Sasaki (12 out of 18 patents)

Takashi Tanaka (11 out of 11 patents)

4. Shunzo Shimai (10 out of 12 patents)

5. Shuitsu Matsuo (10 out of 10 patents)

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