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For the Inventor, By the Inventor

Tokyo, Japan

The Japan Steel Works, Ltd.


USPTO Granted Patents = 410



Trademarks = 6

Forward Citations = 1,699

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649 inventors (with patents filed for the assignee):

goldMedal Shoso Nishida (26 out of 29 patents)

silverMedal Minoru Yoshida (21 out of 21 patents)

bronzeMedal Hideki Mizuguchi (21 out of 22 patents)

4.  Shigeki Inoue (15 out of 15 patents)

5.  Keisuke Washio (13 out of 13 patents)

6.  Jun Kakizaki (11 out of 11 patents)

7.  Satoru Nakamura (11 out of 16 patents)

8.  Tatsuya Matsumoto (10 out of 10 patents)

9.  Seiji Takamoto (10 out of 10 patents)

10.  Tsukasa Azuma (10 out of 31 patents)

11.  Kazuhito Kishida (9 out of 9 patents)

12.  Rinzo Kayano (9 out of 9 patents)

13.  Yasuhiko Ishida (9 out of 9 patents)

14.  Masaharu Ishida (9 out of 9 patents)

15.  Nobuhisa Kobayashi (9 out of 9 patents)


Core Competencies:
Injection Molding Machine
Extruder
Resin Film Manufacturing
Abnormality Detection
Molding Machine
Pellet Manufacturing
Metal Component Creation
Thermoplastic Resin Processing
Die Manufacturing
Stretching Machine
Graphical User Interface

410 patents:

1. 12508760 - Injection nozzle, injection apparatus, and injection molding machine (2025-12-30),
2. 12508758 - Injection molding machine and method of controlling the same (2025-12-30),
3. 12506221 - Non-woven fabric, method of manufacturing non-woven fabric, solid electrolyte membrane, method of manufacturing solid electrolyte membrane, all-solid-state battery, and method of manufacturing all-solid-state battery (2025-12-23),
4. 12496746 - Strand manufacturing apparatus and pellet manufacturing apparatus (2025-12-16),
5. 12491672 - Screw adjustment method in thermosetting resin injection molding machine (2025-12-09),
6. 12485603 - Stretching machine and rail for stretching machine (2025-12-02),
7. 12479141 - Injection molding machine, control method, and non-transitory computer readable recording medium (2025-11-25),
8. 12472671 - Injection molding machine (2025-11-18),
9. 12459187 - Extruder and method of manufacturing resin product (2025-11-04),
10. 12459182 - Resin film manufacturing device and resin film manufacturing method (2025-11-04),
11. 12447658 - Shut-off nozzle, injection device, and injection molding machine (2025-10-21),
12. 12441043 - Drive mechanism, injection apparatus, and injection molding machine (2025-10-14),
13. D1095598 - Computer screen with graphical user interface (2025-09-30),
14. 12427706 - Die, method of manufacturing die, extrusion apparatus, and method of manufacturing pellets (2025-09-30),
15. 12420459 - Laminate molding system, method for controlling laminate molding system, and method for manufacturing laminate molded article (2025-09-23),
The Japan Steel Works, Ltd. (JSW) is a global manufacturer and supplier of steel machinery and industrial equipment. Established in 1907, JSW offers a wide range of products including steelmaking and rolling mills, extruders, casting and forging plants, and various industrial machinery. With a commitment to innovation and technological advancement, JSW provides advanced solutions for industries such as energy, automotive, aerospace, and more. Visit their website to explore their extensive product portfolio and learn more about their expertise in engineering and manufacturing.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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410 Patents

#190 in Tokyo

#419 in Japan

#2,223 in the World

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Tokyo, Japan

The Japan Steel Works, Ltd.

Forward Citations = 1,699

649 inventors:

goldMedal Shoso Nishida (26 out of 29 patents)

silverMedal Minoru Yoshida (21 out of 21 patents)

bronzeMedal Hideki Mizuguchi (21 out of 22 patents)

4.  Shigeki Inoue (15 out of 15 patents)

5.  Keisuke Washio (13 out of 13 patents)

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