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Japan As Represented by Director General of National Research Institute for Metals

USPTO Granted Patents = 9

Forward Citations = 27

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24 inventors (with patents filed for the assignee):

Kazumasa Togano (2 out of 10 patents)

Terumi Nakamura (1 out of 5 patents)

Kazuhiro Kimura (1 out of 4 patents)

4. Shiro Tsukamoto (1 out of 20 patents)

5. Kotobu Nagai (1 out of 13 patents)

6. Kensuke Miyahara (1 out of 5 patents)

7. Shiro Torizuka (1 out of 10 patents)

8. Kazuo Hiraoka (1 out of 5 patents)

9. Hitoshi Kitaguchi (1 out of 7 patents)

10. Hideyuki Yamamoto (1 out of 59 patents)

11. Akihiro Kikuchi (1 out of 7 patents)

12. Kiyoshi Inoue (1 out of 10 patents)

13. Yasuo Iijima (1 out of 9 patents)

14. Takeshi Hatano (1 out of 3 patents)

15. Saburo Matsuoka (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 6696016 - High-chromium containing ferrite based heat resistant steel (2004-02-24),

2. 6569813 - Method of producing oxide superconductive composite material (2003-05-27),

3. 6464807 - Production method of ultra fine grain steel (2002-10-15),

4. 6457349 - Method of testing hardness of micro region (2002-10-01),

5. 6383286 - Method of making semiconductor super-atom and aggregate thereof (2002-05-07),

6. 6372054 - Process for producing ultrafine multifilamentary Nb3(A1,Ge) or Nb3(A1,Si) superconducting wire (2002-04-16),

7. 6340657 - Method for producing thin films of ribbon-like oxide high-temperature superconductor (2002-01-22),

8. 6299704 - Heat resisting steel containing a ferrite or tempered martensite structure (2001-10-09),

9. 6297473 - Arc welding method (2001-10-02),

The National Research Institute for Metals (NRIM) is a leading research institution in Japan, dedicated to advancing materials science and engineering. As represented by the Director General, NRIM conducts cutting-edge research and development in a wide range of metal-related fields, including metallurgy, material design, and processing technologies. With a commitment to innovation and excellence, NRIM collaborates with industry partners and academic institutions to drive advancements in materials technology.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#35 in Ibaraki

#4,573 in Japan

Japan As Represented by Director General of National Research Institute for Metals

Forward Citations = 27

24 inventors:

Kazumasa Togano (2 out of 10 patents)

Terumi Nakamura (1 out of 5 patents)

Kazuhiro Kimura (1 out of 4 patents)

4. Shiro Tsukamoto (1 out of 20 patents)

5. Kotobu Nagai (1 out of 13 patents)

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