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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 14 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),

Company Overview

Krosaki Corporation, headquartered in Kitakyushu, Japan, specializes in the development and manufacturing of refractory materials. These materials are essential for high-temperature industrial processes, including steelmaking and non-ferrous metal production. Krosaki is recognized for its innovative approaches in material science, focusing on enhancing the performance and durability of refractories. The company is committed to advancing technology in the field, contributing to various industries with its expertise in thermal management solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#5 in Kitakyushu

#3,580 in Japan

#42,249 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Krosaki Corporation. Retrieved from https://idiyas.com/company/krosaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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