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Nittetsu Plant Designing Corporation

USPTO Granted Patents = 15

CIPO Patents = 5

EPO Patents = 4

Forward Citations = 103

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83 inventors (with patents filed for the assignee):

Osamu Tanaka (4 out of 25 patents)

Hiroyasu Fujii (3 out of 52 patents)

Norikazu Fujii (3 out of 16 patents)

4. Tomoji Kumano (3 out of 15 patents)

5. Noriko Yamada (2 out of 16 patents)

6. Yuji Kubo (2 out of 23 patents)

7. Shinji Shima (2 out of 5 patents)

8. Masahide Nagatomi (2 out of 2 patents)

9. Kosuke Yamashita (2 out of 2 patents)

10. Tomoaki Tanaka (2 out of 5 patents)

11. Makoto Sumi (2 out of 2 patents)

12. Chikara Kaido (2 out of 2 patents)

13. Kazutaka Higashine (2 out of 4 patents)

14. Kazufumi Hanzawa (2 out of 3 patents)

15. Masayoshi Tanaka (2 out of 20 patents)

15 patents: Sort by Forward Citations

1. 8722372 - Method for recovering and producing ethanol and oil (2014-05-13),

2. 7850792 - Grain-oriented electrical steel sheet having insulating film not containing chromium and insulating film agent of same (2010-12-14),

3. 7833360 - Method of producing grain-oriented electrical steel sheet very excellent in magnetic properties (2010-11-16),

4. 7655181 - Screw conveyor of rotary hearth furnace for discharging reduced iron (2010-02-02),

5. 7497987 - Refining method and refining apparatus for chromium-contained molten steel (2009-03-03),

6. 7471182 - Core having superior end face insulation and method of treating core end faces to give insulation coating (2008-12-30),

7. 7311519 - Raw material feeding apparatus for rotary hearth furnace (2007-12-25),

8. 7173509 - Core having superior end face insulation and method of treating core end faces to give insulation coating (2007-02-06),

9. 6923573 - Apparatus and method for measuring temperature of molten metal (2005-08-02),

10. 5238051 - Continuous casting apparatus (1993-08-24),

11. 5236566 - Vertical type stream plating apparatus (1993-08-17),

12. 5150598 - Apparatus for scribing grain-oriented electrical steel strip (1992-09-29),

13. 4742706 - Strain imparting device (1988-05-10),

14. 4337928 - Apparatus for changing the charge distribution in a blast furnace (1982-07-06),

15. 4330112 - Apparatus for cooling a steel strip in a continuous annealing line (1982-05-18),

Nittetsu Plant Designing Corporation is a leading design and engineering company specializing in plant construction for various industries. With a focus on innovation and sustainability, we provide comprehensive services from concept to completion, ensuring efficient and cost-effective solutions for our clients. Our experienced team employs cutting-edge technology to deliver high-quality designs that meet the unique needs of each project.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#20 in Fukuoka

#3,363 in Japan

#38,669 in the World

Nittetsu Plant Designing Corporation

Forward Citations = 103

83 inventors:

Osamu Tanaka (4 out of 25 patents)

Hiroyasu Fujii (3 out of 52 patents)

Norikazu Fujii (3 out of 16 patents)

4. Tomoji Kumano (3 out of 15 patents)

5. Noriko Yamada (2 out of 16 patents)

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