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Kitakyushu, Japan

Krosaki Corporation

USPTO Granted Patents = 14

Forward Citations = 150

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43 inventors (with patents filed for the assignee):

Setsunori Hamaguchi (2 out of 3 patents)

Toshimitsu Taira (2 out of 2 patents)

Hideaki Kawabe (2 out of 2 patents)

4. Hiroshi Kubota (2 out of 6 patents)

5. Minoru Kataoka (2 out of 2 patents)

6. Yusuke Urita (2 out of 2 patents)

7. Kazuhiro Furuta (2 out of 2 patents)

8. Mitsuo Sugawara (2 out of 2 patents)

9. Katsumi Morikawa (1 out of 13 patents)

10. Naomi Noda (1 out of 36 patents)

11. Toshihiro Suruga (1 out of 4 patents)

12. Teruo Aoki (1 out of 2 patents)

13. Fumio Abe (1 out of 50 patents)

14. Shoji Iitsuka (1 out of 1 patent)

15. Koji Ogata (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6461991 - Alumina-magnesia-graphite refractory (2002-10-08),

2. 5845610 - Refractory protective blocks and protective wall structure of boiler (1998-12-08),

3. 5681786 - Castable refractory rich with alumina coarse grains (1997-10-28),

4. 5681785 - Castable refractory containing alumina coarse grains (1997-10-28),

5. 5651909 - Sliding nozzle device and surface pressure loading and releasing method (1997-07-29),

6. 5645120 - Joint structure for casting nozzle (1997-07-08),

7. 5482904 - Heat-insulating refractory material (1996-01-09),

8. 5470048 - Sliding nozzle plate-metal frame fixing structure (1995-11-28),

9. 5452755 - Casting apparatus for low-melting metals having two or more coating (1995-09-26),

10. 5439865 - Catalyst for exhaust gas purification and process for production thereof (1995-08-08),

11. 5403791 - Binder for refractories and method of producing refractory granules (1995-04-04),

12. 5369066 - Refractory material and product thereof containing low-silica (1994-11-29),

13. 5204298 - Basic monolithic refractories (1993-04-20),

14. 5176727 - Casset type mist filter (1993-01-05),

Krosaki Corporation is a leading manufacturer of refractory products and materials, serving industries such as iron and steel, non-ferrous metals, cement, glass, and energy. With a history dating back over 100 years, Krosaki has established a reputation for high-quality products, technical expertise, and customer service. The company operates globally, with a strong presence in Asia, Europe, and the Americas.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#6 in Kitakyushu

#3,485 in Japan

#40,882 in the World

Kitakyushu, Japan

Krosaki Corporation

Forward Citations = 150

43 inventors:

Setsunori Hamaguchi (2 out of 3 patents)

Toshimitsu Taira (2 out of 2 patents)

Hideaki Kawabe (2 out of 2 patents)

4. Hiroshi Kubota (2 out of 6 patents)

5. Minoru Kataoka (2 out of 2 patents)

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