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For the Inventor, By the Inventor

Hyogo, Japan

Kabushiki Kaisha Kobe Seiko Sho


USPTO Granted Patents = 1,100



Trademarks = 63

Forward Citations = 11,832

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1,976 inventors (with patents filed for the assignee):

goldMedal Takao Fujikawa (34 out of 43 patents)

silverMedal Koji Kobashi (32 out of 36 patents)

bronzeMedal Akira Asari (25 out of 34 patents)

4.  Kashiro Ureshino (22 out of 22 patents)

5.  Katsumi Ichikawa (19 out of 19 patents)

6.  Koichi Miyata (17 out of 24 patents)

7.  Itaru Amano (17 out of 19 patents)

8.  Takahiko Ishii (16 out of 22 patents)

9.  Yasuhiko Fujieda (15 out of 39 patents)

10.  Kozo Nishimura (15 out of 16 patents)

11.  Noboru Tsuboi (14 out of 14 patents)

12.  Yoshihiko Sakashita (13 out of 22 patents)

13.  Masato Moritoki (13 out of 13 patents)

14.  Hisashi Mitamura (12 out of 27 patents)

15.  Katsutoshi Takagi (12 out of 32 patents)


Core Competencies:
Packaged Compressor Housing
High Strength Steel Sheet
Hydraulic Driving Apparatus
Industrial Robot
Optical Recording Medium
Welding Different Materials
Temperature Measuring Device
Natural Fiber Reinforced Resin
Aluminum Alloy Brazing Sheet
Artificial Joint Member
High Strength Gear
Blast Treatment Method

1,100 patents:

1. 10900358 - Packaged compressor housing (2021-01-26),
2. 10550968 - Joint unit (2020-02-04),
3. 10233530 - Hard film and method for forming same, and die for use in hot forming of steel sheet (2019-03-19),
4. 9494154 - Refrigerator (2016-11-15),
5. 9464337 - High strength steel sheet having excellent hydrogen embrittlement resistance (2016-10-11),
6. 9206818 - Axial flow compressor (2015-12-08),
7. 9188135 - Axial flow compressor (2015-11-17),
8. 9187297 - Hydraulic driving apparatus for working machine (2015-11-17),
9. 9181070 - Hydraulic driving apparatus for working machine (2015-11-10),
10. 9169621 - Hydraulic tubing support structure and operating machine provided therewith (2015-10-27),
11. 9071118 - Axial motor (2015-06-30),
12. 8956735 - Copper alloy and electrically conductive material for connecting parts, and mating-type connecting part and method for producing the same (2015-02-17),
13. 8907246 - Flux-cored wire for welding different materials, method for laser welding of different materials and method for MIG welding of different materials (2014-12-09),
14. 8747985 - Optical recording medium (2014-06-10),
15. 8740291 - Hood inner panel (2014-06-03),
Kabushiki Kaisha Kobe Seiko Sho, commonly known as Kobe Steel, is a leading international steel manufacturer headquartered in Japan. With a history spanning over a century, Kobe Steel specializes in the production of a wide range of steel products, including steel plates, pipes, wires, and construction materials. The company has established a strong global presence and strives to deliver exceptional quality, technological innovation, and sustainable solutions to meet the diverse needs of industries such as automotive, construction, and energy. Visit their website to learn more about Kobe Steel's products, services, and commitment to excellence.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

1,100 Patents

#3 in Hyogo

#207 in Japan

#910 in the World

...
Hyogo, Japan

Kabushiki Kaisha Kobe Seiko Sho

Forward Citations = 11,832

1,976 inventors:

goldMedal Takao Fujikawa (34 out of 43 patents)

silverMedal Koji Kobashi (32 out of 36 patents)

bronzeMedal Akira Asari (25 out of 34 patents)

4.  Kashiro Ureshino (22 out of 22 patents)

5.  Katsumi Ichikawa (19 out of 19 patents)

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