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Nippon Steel Welding Products and Engineering Co., Ltd.

USPTO Granted Patents = 18

Forward Citations = 183

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54 inventors (with patents filed for the assignee):

Nobuo Araki (7 out of 7 patents)

Kazufumi Tabata (7 out of 7 patents)

Kiyomi Yokoi (5 out of 5 patents)

4. Tadami Ashidate (4 out of 4 patents)

5. Masao Kamada (4 out of 4 patents)

6. Toru Ono (3 out of 9 patents)

7. Takeji Kagami (3 out of 3 patents)

8. Osamu Hattori (2 out of 7 patents)

9. Rikiya Takayama (2 out of 2 patents)

10. Ichiro Masuda (2 out of 2 patents)

11. Satoshi Inoue (2 out of 16 patents)

12. Seiji Hashimoto (2 out of 3 patents)

13. Iwao Yamada (2 out of 2 patents)

14. Hiroyo Haga (2 out of 7 patents)

15. Kunio Kashiwaya (2 out of 2 patents)

18 patents: Sort by Forward Citations

1. 6649872 - Flux-cored wire for gas shielded arc welding (2003-11-18),

2. 6386364 - Welding wire charge (2002-05-14),

3. 6140607 - Gas shielded arc-welding flux cored wire (2000-10-31),

4. 6079243 - Method of production of welding wire (2000-06-27),

5. 6062386 - Bundled welding wire coil and method of bundling (2000-05-16),

6. 5968449 - Iron base Si--Mn alloy or iron base Si--Mn--Ni alloy having good (1999-10-19),

7. 5903814 - Flux cored wires for gas shielded arc welding (1999-05-11),

8. 5821500 - Process for manufacturing welding wire (1998-10-13),

9. 5474736 - Methods for manufacturing tubes filled with powdery and granular (1995-12-12),

10. 5280552 - Metal tube clad optical fiber cable (1994-01-18),

11. 5245740 - Method and apparatus for passing threadlike pieces through tubular (1993-09-21),

12. 5192016 - Methods for manufacturing tubes filled with powdery and granular (1993-03-09),

13. 5058259 - Method and apparatus for passing threadlike pieces through tubular (1991-10-22),

14. 5048798 - Apparatus for inserting thread into tube (1991-09-17),

15. 4964791 - Apparatus for manufacturing powder (1990-10-23),

Nippon Steel Welding Products and Engineering Co., Ltd. is a leading global manufacturer of welding products and engineering services. With a strong focus on quality and innovation, the company provides a wide range of welding solutions for various industries including automotive, construction, and infrastructure. Nippon Steel's products are known for their reliability, durability, and performance, making them a preferred choice for customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#1,227 in Tokyo

#3,052 in Japan

#33,147 in the World

Nippon Steel Welding Products and Engineering Co., Ltd.

Forward Citations = 183

54 inventors:

Nobuo Araki (7 out of 7 patents)

Kazufumi Tabata (7 out of 7 patents)

Kiyomi Yokoi (5 out of 5 patents)

4. Tadami Ashidate (4 out of 4 patents)

5. Masao Kamada (4 out of 4 patents)

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