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Tokyo Automatic Machinery Works, Ltd.

USPTO Granted Patents = 44

Trademarks = 1

Forward Citations = 365

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58 inventors (with patents filed for the assignee):

Minoru Sato (7 out of 9 patents)

Isao Endo (7 out of 7 patents)

Toshio Shigeta (6 out of 6 patents)

4. Katsuhiko Kumata (4 out of 4 patents)

5. Yasuo Iwata (4 out of 4 patents)

6. Tatsuo Inoue (3 out of 3 patents)

7. Heiemon Akiyama (3 out of 4 patents)

8. Toshio Nagahashi (3 out of 3 patents)

9. Hisafumi Kobayashi (3 out of 3 patents)

10. Yuji Hanazawa (3 out of 3 patents)

11. Taizo Ogata (3 out of 4 patents)

12. Kiyoshi Yamashita (3 out of 3 patents)

13. Takayoshi Sagawa (3 out of 14 patents)

14. Ichiro Hirose (3 out of 11 patents)

15. Katsuyoshi Matono (3 out of 3 patents)

Core Competencies:

Work Piece Wrapping

Film Cutting Device

Packing Material Feeding

Vertical Sealing Device

Cartoning Machine

Pneumatic Bar Conveying

Bag Making and Filling

Sealing Apparatus

Packaging Device

Rod-Shaped Article Feeding

Web Splicing Apparatus

Cigarette Bundle Inspection

44 patents: Sort by Forward Citations

1. 7607277 - Work piece wrapping apparatus (2009-10-27),

2. 7325472 - Film cutting device (2008-02-05),

3. 6834826 - Film connecting/feeding apparatus (2004-12-28),

4. 6502366 - Packing material feeding apparatus for vertical-type bag form-fill-sealing machine (2003-01-07),

5. 6378277 - Vertical sealing device for vertical type forming, filling and closing machine for flexible packages (2002-04-30),

6. 6155030 - Sealing apparatus applied to a vertical type forming, filling and (2000-12-05),

7. 5860269 - Device for feeding stock sheets (1999-01-19),

8. 5829232 - Device for detecting shortage of products in a package (1998-11-03),

9. 5776300 - Device of regulating running position of unsealing tape for packing film (1998-07-07),

10. 5775064 - Cartoning machine (1998-07-07),

11. 5709507 - Pneumatic bar conveying apparatus (1998-01-20),

12. 5699978 - Tear tape changer (1997-12-23),

13. 5694738 - Body flap folding apparatus in packaging machine (1997-12-09),

14. 5502954 - Flap folding device of wrapping machine (1996-04-02),

15. 5442894 - Packaging device (1995-08-22),

Tokyo Automatic Machinery Works, Ltd. is a leading manufacturer of industrial machinery and equipment based in Tokyo, Japan. With a rich history of over 50 years, the company specializes in the design, development, and production of high-quality automatic machinery. Our diverse product range includes robotic systems, assembly lines, packaging machines, and custom automation solutions. We are committed to providing innovative and reliable machinery, tailored to meet the specific needs of our clients. Visit our website to learn more about our 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

44 Patents

#758 in Tokyo

#1,827 in Japan

#15,298 in the World

Tokyo Automatic Machinery Works, Ltd.

Forward Citations = 365

58 inventors:

Minoru Sato (7 out of 9 patents)

Isao Endo (7 out of 7 patents)

Toshio Shigeta (6 out of 6 patents)

4. Katsuhiko Kumata (4 out of 4 patents)

5. Yasuo Iwata (4 out of 4 patents)

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