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Shibaura Machine Co., Ltd.

USPTO Granted Patents = 8

Forward Citations = 0

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20 inventors (with patents filed for the assignee):

Nobuyuki Asanuma (2 out of 12 patents)

Takeshi Namba (2 out of 4 patents)

Mitsunori Kokubo (1 out of 32 patents)

4. Satoshi Fukuyama (1 out of 7 patents)

5. Kaho Osada (1 out of 4 patents)

6. Yoshio Iizuka (1 out of 4 patents)

7. Toshiaki Katahira (1 out of 2 patents)

8. Yuya Sasai (1 out of 3 patents)

9. Kentaro Taki (1 out of 5 patents)

10. Takafumi Sameshima (1 out of 1 patent)

11. Yoshiaki Kurihara (1 out of 3 patents)

12. Kouichi Katoh (1 out of 3 patents)

13. Toshinao Aoki (1 out of 3 patents)

14. Kazuhiro Fukada (1 out of 1 patent)

15. Hirohiko Matsuzaki (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12719023 - Surface treatment apparatus (2026-08-25),

2. 12703908 - Surface treatment apparatus and surface treatment method (2026-08-11),

3. 12617139 - Control method for injection molding machine and injection molding machine (2026-05-05),

4. 12611810 - Screw machine (2026-04-28),

5. 12589533 - Molded foam manufacturing apparatus and screw for molded foam manufacturing apparatus (2026-03-31),

6. 12576566 - Foam molding method, control method for injection molding machine for foam molding, and injection molding machine for foam molding (2026-03-17),

7. 12559872 - Production device for melt-blown non-woven fabric (2026-02-24),

8. 12539555 - Friction stir welding device and friction stir welding method (2026-02-03),

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USPTO Data Jan 1 1976 - Sep 22 2026

8 Patents

#2,144 in Tokyo

#5,032 in Japan

Shibaura Machine Co., Ltd.

Forward Citations = 0

20 inventors:

Nobuyuki Asanuma (2 out of 12 patents)

Takeshi Namba (2 out of 4 patents)

Mitsunori Kokubo (1 out of 32 patents)

4. Satoshi Fukuyama (1 out of 7 patents)

5. Kaho Osada (1 out of 4 patents)

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