IDiyas

For the Inventor, By the Inventor

Fukuoka, Japan

Krosakiharima Corporation


USPTO Granted Patents = 74



Trademarks = 8

Forward Citations = 129

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179 inventors (with patents filed for the assignee):

goldMedal Junichi Funato (11 out of 11 patents)

silverMedal Arito Mizobe (10 out of 10 patents)

bronzeMedal Katsumi Morikawa (10 out of 13 patents)

4.  Toshihiro Imahase (8 out of 8 patents)

5.  Shinichi Fukunaga (7 out of 14 patents)

6.  Joki Yoshitomi (6 out of 6 patents)

7.  Keiichiro Akamine (5 out of 5 patents)

8.  Nobuyuki Yokoi (5 out of 6 patents)

9.  Takahiro Kuroda (4 out of 5 patents)

10.  Akinari Sasaki (4 out of 4 patents)

11.  Joji Kurisu (4 out of 4 patents)

12.  Koji Ogata (4 out of 4 patents)

13.  Hiroshi Otsuka (4 out of 4 patents)

14.  Koji Kido (4 out of 4 patents)

15.  Kazuhiro Honda (3 out of 3 patents)


Core Competencies:
Refractory Products
Continuous Casting
Thermal Spray Material
Sliding Nozzle
Immersion Nozzle
Magnesia Carbon Brick
Casting Nozzle
Plate Holding Device
Unshaped Refractory Material
Aluminum Oxycarbide Composition
High-Rigidity Ceramic Material
Tundish Nozzle

74 patents:

1. 12492777 - Thermal insulation pipe (2025-12-09),
2. 12350737 - Refractory product (2025-07-08),
3. 12023730 - Stopper for continuous casting and continuous casting method (2024-07-02),
4. 11958106 - Plate holding device, plate detaching apparatus, plate attaching apparatus, and plate attaching-detaching apparatus (2024-04-16),
5. 11938534 - Device for opening/closing (2024-03-26),
6. 11925980 - Certain-shaped joint material for hot installation (2024-03-12),
7. 11767269 - Method for spray application of monolithic refractory and spray material for use therein (2023-09-26),
8. 11745257 - Nozzle, and nozzle and stopper combination (2023-09-05),
9. 11708617 - Brick lining forming method (2023-07-25),
10. 11293696 - Thermal spray material (2022-04-05),
11. 11235384 - Sliding nozzle (2022-02-01),
12. 11213886 - Socket installation structure of refractory article (2022-01-04),
13. 11192825 - Refractory product for casting of steel, and plate for sliding nozzle device (2021-12-07),
14. 11135646 - Plate, and holding apparatus and holding method for the plate (2021-10-05),
15. 11117187 - Casting nozzle (2021-09-14),
KROSAKIHARIMA CORPORATION is a global leader in the ceramic industry, specializing in the production of refractories and other related products. With a wide range of innovative solutions, KROSAKIHARIMA serves various sectors such as steel, cement, glass, and non-ferrous metals. Through advanced technology and a commitment to quality, the company has gained a strong reputation for its reliable and durable products. For more information, please visit their official website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

74 Patents

#5 in Fukuoka

#1,320 in Japan

#9,715 in the World

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Fukuoka, Japan

Krosakiharima Corporation

Forward Citations = 129

179 inventors:

goldMedal Junichi Funato (11 out of 11 patents)

silverMedal Arito Mizobe (10 out of 10 patents)

bronzeMedal Katsumi Morikawa (10 out of 13 patents)

4.  Toshihiro Imahase (8 out of 8 patents)

5.  Shinichi Fukunaga (7 out of 14 patents)

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