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Forward Citations = 263

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5 inventors (with patents filed for the assignee):

Sidney S Tolson (8 out of 20 patents)

Yasutaka Suga (6 out of 8 patents)

Tadoru Suga (4 out of 7 patents)

4. Kazuo Konishi (3 out of 7 patents)

5. Tadura Suga (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 7412810 - Packaging device for covering and sealing cover film onto tray (2008-08-19),

2. 7269932 - Sealing and packaging device for cover film on tray (2007-09-18),

3. 6889487 - Apparatus for continuously forming vacuum packaged body (2005-05-10),

4. 6834476 - Sealing and packaging device for cover film on tray (2004-12-28),

5. 6662527 - Bag forming-filling-packaging machine (2003-12-16),

6. 6398008 - Aligning and conveying method of packaged article and apparatus thereof (2002-06-04),

7. 5689942 - Drive motor controlling apparatus for use in packaging machine (1997-11-25),

8. 5653085 - Sealing device for packaging machine (1997-08-05),

9. 5566526 - Device motor controlling apparatus for use in packaging machine (1996-10-22),

10. 5546677 - Apparatus and method for shrinking film wrapped around a product (1996-08-20),

11. 5473867 - Apparatus for packaging articles in deaerated condition (1995-12-12),

12. D364559 - Film wrapped product filled tray having an offset bottom seal (1995-11-28),

13. 5421139 - Method of making a film wrapped product havin an off-center seam (1995-06-06),

14. 5407315 - Conveyor transfer apparatus and method (1995-04-18),

15. 5402624 - Apparatus for folding film available for covering trays (1995-04-04),

Ibaraki Seiki Machinery Company, Ltd. is a leading manufacturer of precision machinery based in Japan. With over 50 years of experience, we specialize in producing high-quality machine tools such as lathes, milling machines, and grinding machines. Our innovative solutions and commitment to excellence have earned us a reputation for reliability and customer satisfaction in the industry.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#260 in Osaka

#2,724 in Japan

#27,863 in the World

Osaka, Japan

Ibaraki Seiki Machinery Company, Ltd.