For the Inventor, By the Inventor

Enter assignee name

Shinagawa Refractories Co., Ltd.

USPTO Granted Patents = 100

EPO Patents = 6

Forward Citations = 493

Loading Chart...

Loading Chart...

180 inventors (with patents filed for the assignee):

Mototsugu Osada (14 out of 14 patents)

Kenji Yamamoto (13 out of 15 patents)

Kenji Ichikawa (11 out of 11 patents)

4. Osamu Nomura (10 out of 40 patents)

5. Ryosuke Nakamura (8 out of 39 patents)

6. Takashi Yamamura (8 out of 8 patents)

7. Tadao Taniguchi (7 out of 8 patents)

8. Yoshifumi Shigeta (6 out of 6 patents)

9. Kenji Yamamoto (6 out of 76 patents)

10. Akihiro Morita (5 out of 11 patents)

11. Atsushi Takata (5 out of 5 patents)

12. Masaru Terao (5 out of 5 patents)

13. Noboru Tsukamoto (5 out of 5 patents)

14. Hiroyuki Sugimoto (5 out of 5 patents)

15. Takashi Otsuka (4 out of 5 patents)

Core Competencies:

Mold Powder

Continuous Casting

Immersion Nozzle

Refractory Brick

Gas Injection Nozzle

Slide Valve Apparatus

Monolithic Refractories

Casting Nozzle

Carbon-Containing Refractory

Submerged Entry Nozzle

Hot Repair Mix

Zirconia-Based Sinter

100 patents: Sort by Forward Citations

1. 11945027 - Mold powder (2024-04-02),

2. 11897027 - Immersion nozzle for continuous casting (2024-02-13),

3. 11821691 - Gas injection nozzle refractory and gas injection nozzle (2023-11-21),

4. 11806781 - Submerged entry nozzle (2023-11-07),

5. 10799943 - Method of producing exothermic mold powder in form of sprayed granules (2020-10-13),

6. 10239119 - Apparatus for continuous slab casting (2019-03-26),

7. 10183326 - Slab continuous casting apparatus (2019-01-22),

8. 10029303 - Slab continuous casting apparatus (2018-07-24),

9. 9573189 - Submerged nozzle for continuous casting apparatus (2017-02-21),

10. 9505056 - Slide valve apparatus for automatic application of surface pressure (2016-11-29),

11. 9109838 - Gas blowing nozzle (2015-08-18),

12. 8539977 - Slide valve apparatus for automatic application of surface pressure and surface pressure application method thereof (2013-09-24),

13. 8490841 - Submerged nozzle supporting-replacing mechanism (2013-07-23),

14. 8002155 - Slide valve device for automatic surface pressure application (2011-08-23),

15. 7939458 - Refractory brick (2011-05-10),

Shinagawa Refractories Co., Ltd. is a leading global manufacturer and supplier of refractory products for various industries. With over 140 years of experience, they provide high-quality refractories that are essential for heat-resistant linings in furnaces, kilns, reactors, and other high-temperature applications. The company is committed to technological innovation, product development, and environmental sustainability. Through their advanced solutions, Shinagawa Refractories contributes to the efficient and safe operations of their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

100 Patents

#474 in Tokyo

#1,098 in Japan

#7,577 in the World

Shinagawa Refractories Co., Ltd.

Forward Citations = 493

180 inventors:

Mototsugu Osada (14 out of 14 patents)

Kenji Yamamoto (13 out of 15 patents)

Kenji Ichikawa (11 out of 11 patents)

4. Osamu Nomura (10 out of 40 patents)

5. Ryosuke Nakamura (8 out of 39 patents)

Please report any incorrect information to support@idiyas.com

Loading…