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Yamagushi, Japan

Sumitomo Metal Ceramics Inc.

USPTO Granted Patents = 15

Forward Citations = 201

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47 inventors (with patents filed for the assignee):

Junzo Fukuta (4 out of 13 patents)

Masashi Fukaya (4 out of 13 patents)

Hideaki Araki (4 out of 7 patents)

4. Tohru Nomura (3 out of 10 patents)

5. Yoshiyuki Miyase (3 out of 9 patents)

6. Takashi Nagasaka (2 out of 34 patents)

7. Koichi Uno (2 out of 4 patents)

8. Takamasa Okumura (2 out of 2 patents)

9. Shizuki Hashimoto (2 out of 2 patents)

10. Toshio Nozaki (2 out of 3 patents)

11. Akihiko Naito (2 out of 3 patents)

12. Takashi Takahashi (1 out of 57 patents)

13. Keiichi Yano (1 out of 42 patents)

14. Akira Morozumi (1 out of 23 patents)

15. Kazuo Kimura (1 out of 16 patents)

15 patents: Sort by Forward Citations

1. 6074893 - Process for forming fine thick-film conductor patterns (2000-06-13),

2. 5709927 - Thick film circuit board (1998-01-20),

3. 5675181 - Zirconia-added alumina substrate with direct bonding of copper (1997-10-07),

4. 5665459 - Low-temperature fired ceramic circuit substrate and thick-film paste for (1997-09-09),

5. 5660781 - Process for preparing glass ceramic green sheets (1997-08-26),

6. 5627344 - Multilayer ceramic circuit substrate, process for producing the same, (1997-05-06),

7. 5597644 - Ceramic circuit board and process for producing same (1997-01-28),

8. 5543661 - Semiconductor ceramic package with terminal vias (1996-08-06),

9. 5470412 - Process for producing a circuit substrate (1995-11-28),

10. 5463248 - Semiconductor package using an aluminum nitride substrate (1995-10-31),

11. 5459113 - Aluminum nitride powder capable of forming colored sintered body and (1995-10-17),

12. 5456778 - Method of fabricating ceramic circuit substrate (1995-10-10),

13. 5414300 - Lid for semiconductor package and package having the lid (1995-05-09),

14. 5397918 - Ceramic package for housing a semiconductor device (1995-03-14),

15. 5156903 - Multilayer ceramic substrate and manufacture thereof (1992-10-20),

Sumitomo Metal Ceramics Inc. is a leading manufacturer of advanced ceramics, cutting tools, and other industrial materials. With over 60 years of experience, the company offers a wide range of high-quality products for various industries, including automotive, aerospace, and electronics. Sumitomo Metal Ceramics is committed to innovation, quality, and sustainability, and continues to strive for excellence in all aspects of its business operations.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

15 Patents

#1 in Yamagushi

#3,367 in Japan

#38,742 in the World

Yamagushi, Japan

Sumitomo Metal Ceramics Inc.

Forward Citations = 201

47 inventors:

Junzo Fukuta (4 out of 13 patents)

Masashi Fukaya (4 out of 13 patents)

Hideaki Araki (4 out of 7 patents)

4. Tohru Nomura (3 out of 10 patents)

5. Yoshiyuki Miyase (3 out of 9 patents)

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