EPO Patents = 3

Trademarks = 4

Forward Citations = 62

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19 inventors (with patents filed for the assignee):

Hiroshi Onishi (3 out of 48 patents)

Toshio Kawanami (3 out of 3 patents)

Hiroshi Ikeda (2 out of 28 patents)

4. Hiroki Takimoto (2 out of 2 patents)

5. Kenji Yamada (2 out of 2 patents)

6. Hiroshi Uemura (2 out of 39 patents)

7. Hideki Ono (2 out of 3 patents)

8. Hiroyuki Matsuyama (2 out of 2 patents)

9. Masayoshi Nakamura (1 out of 9 patents)

10. Miyuki Sakuta (1 out of 1 patent)

11. Toshihiko Arakawa (1 out of 7 patents)

12. Hiroshi Ohnishi (1 out of 1 patent)

13. Hiroyuki Matsumura (1 out of 1 patent)

14. Michiyuki Aimoto (1 out of 4 patents)

15. Michiharu Ogai (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 9719942 - Sintered ceramic and ceramic sphere (2017-08-01),

2. 9316599 - Device for inspecting ceramic sphere (2016-04-19),

3. 6905993 - Zirconia based sintered body excellent in durability and wear resistant parts using the same (2005-06-14),

4. 5864576 - Electric furnace (1999-01-26),

5. 5730793 - Method for dispersing pigments (1998-03-24),

6. 5409415 - Shot method (1995-04-25),

Nikkato Corporation is a leading provider of innovative solutions in the technology industry. With a focus on research and development, we specialize in creating cutting-edge products and services for our clients. Our team of experts is dedicated to delivering high-quality solutions that meet and exceed customer expectations. Through a commitment to excellence, Nikkato Corporation continues to drive innovation and growth in the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#650 in Osaka

#5,983 in Japan

Osaka, Japan

Nikkato Corporation