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Shibaura Machine Co., Ltd.

USPTO Granted Patents = 56

EPO Patents = 1

Trademarks = 12

Forward Citations = 58

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88 inventors (with patents filed for the assignee):

Takafumi Sameshima (13 out of 16 patents)

Akiyoshi Kobayashi (11 out of 21 patents)

Shigeyuki Fujii (11 out of 15 patents)

4. Hiroshi Shimizu (8 out of 67 patents)

5. Saburo Noda (6 out of 14 patents)

6. Makoto Tsuji (6 out of 26 patents)

7. Koji Mizunuma (4 out of 14 patents)

8. Mitsunori Kokubo (4 out of 31 patents)

9. Koji Tsuchiya (4 out of 4 patents)

10. Hirohiko Matsuzaki (3 out of 4 patents)

11. Masato Kinoshita (3 out of 5 patents)

12. Kaho Osada (3 out of 3 patents)

13. Kentaro Taki (3 out of 4 patents)

14. Yuto Hayashi (3 out of 3 patents)

15. Takanobu Akiyama (3 out of 3 patents)

Core Competencies:

Additive Manufacturing

Injection Molding

Die Casting

Friction Stir Welding

Extrusion Methods

Optical Sheet Forming

Kneading Apparatus

Machine Learning

Composite Materials

Industrial Machinery

Abnormality Detection

Fluidity Index Control

56 patents: Sort by Forward Citations

1. 12479058 - Processing machine, measuring device, and method for manufacturing object to be processed (2025-11-25),

2. 12459185 - Screw machine with a rotatable filter in a deaeration port (2025-11-04),

3. 12434419 - Abnormality detection device for extrusion molding machine (2025-10-07),

4. 12434342 - Processing machine, processing system, and method for manufacturing processed object (2025-10-07),

5. 12422814 - Workpiece machining method and workpiece machining device (2025-09-23),

6. 12403628 - Kneading method for use with kneading apparatus with first and second extruders (2025-09-02),

7. 12397488 - Apparatus for controlling fluidity index of molten resin (2025-08-26),

8. 12365142 - Additive manufacturing system (2025-07-22),

9. 12365033 - Nozzle and additive manufacturing apparatus (2025-07-22),

10. 12337514 - Hybrid core driving device and molding machine (2025-06-24),

11. 12337505 - Method for producing fiber-reinforced composite material (2025-06-24),

12. 12330253 - Processing machine and production method for object subject to processing (2025-06-17),

13. 12325084 - Friction stir welding attachment, friction stir welding head, and friction stir welding device (2025-06-10),

14. 12311588 - Injection molding machine (2025-05-27),

15. 12285817 - Friction stir joining attachment, friction stir joining head, and friction stir joining apparatus (2025-04-29),

SHIBAURA MACHINE CO., LTD. is a leading global manufacturer of precision injection molding machines, machine tools, and die casting machines. With a history spanning over 140 years, the company is committed to delivering innovative and technologically advanced solutions to various industries. Their products are known for their reliability, accuracy, and efficiency. Visit their website to explore their range of products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

56 Patents

#664 in Tokyo

#1,572 in Japan

#12,422 in the World

Shibaura Machine Co., Ltd.

Forward Citations = 58

88 inventors:

Takafumi Sameshima (13 out of 16 patents)

Akiyoshi Kobayashi (11 out of 21 patents)

Shigeyuki Fujii (11 out of 15 patents)

4. Hiroshi Shimizu (8 out of 67 patents)

5. Saburo Noda (6 out of 14 patents)

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