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Strapack Corporation

Calculating rank

USPTO Granted Patents = 37

% Expired Patents = 24.3

CIPO Patents = 1

Trademarks = 3

Forward Citations = 487

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26 inventors (with patents filed for the assignee):

Yasunori Sakaki (13 out of 14 patents)

Tokio Shibazaki (12 out of 12 patents)

Tsutomu Tagomori (12 out of 12 patents)

4. Kenichi Enda (10 out of 10 patents)

5. Yoshikatsu Aizawa (7 out of 7 patents)

6. Mitsuru Sato (6 out of 150 patents)

7. Yosikatsu Aizawa (5 out of 5 patents)

8. Seiichiro Koyama (5 out of 5 patents)

9. Saburo Tsurumaki (4 out of 4 patents)

10. Tadashi Meguro (4 out of 4 patents)

11. Osatomi Kawai (4 out of 4 patents)

12. Eiji Tobita (3 out of 4 patents)

13. Keisho Yamamoto (2 out of 2 patents)

14. Kenji Fujii (2 out of 2 patents)

15. Toshio Shimojima (2 out of 2 patents)

Core Competencies:

Automatic Strapping Machine

Packing Apparatus

Banding Packing Machine

Strapping Packing Machine

Band Feeding Apparatus

Band Tightening Apparatus

Control Apparatus

Band Charging Device

Horizontal Packing Apparatus

Reel Plate

Band Guiding Arch

Semi-Automatic Strapping Machine

37 patents: Sort by Forward Citations

1. 8997641 - Automatic banding packing machine and automatic banding packing system (2015-04-07),

2. D547779 - Strapping packing machine (2007-07-31),

3. D546852 - Strapping packing machine with door (2007-07-17),

4. 6928787 - Banding packing machine (2005-08-16),

5. 6915624 - Automatic banding packing machine (2005-07-12),

6. 6848239 - Band refeeding method in banding packing machine and banding packing machine having refeeding mechanism (2005-02-01),

7. 6817159 - Packing method (2004-11-16),

8. 6766624 - Controller in a banding packing machine (2004-07-27),

9. D488822 - Strapping packing machine (2004-04-21),

10. 6668516 - Packing apparatus (2003-12-30),

11. 6637694 - Brake structure of band reel in packing machine (2003-10-28),

12. 6609351 - Band feed length adjusting device in packing machine (2003-08-26),

13. 6568159 - Strapping packing machine (2003-05-27),

14. 6568158 - Band-applying apparatus and method for use in packing system (2003-05-27),

15. 6530194 - Banding packing machine (2003-03-11),

Company Overview

Strapack Corporation, based in Tokyo, specializes in packaging solutions, particularly in the development and manufacturing of strapping machines and systems. The company focuses on providing innovative packaging technologies that enhance efficiency and reliability in various industries, including logistics and manufacturing. With a commitment to quality and customer satisfaction, Strapack aims to meet the evolving needs of its clients through advanced engineering and tailored solutions in the packaging sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

37 Patents

#965 in Tokyo

#2,059 in Japan

#18,299 in the World

Strapack Corporation

Forward Citations = 487

26 inventors:

Yasunori Sakaki (13 out of 14 patents)

Tokio Shibazaki (12 out of 12 patents)

Tsutomu Tagomori (12 out of 12 patents)

4. Kenichi Enda (10 out of 10 patents)

5. Yoshikatsu Aizawa (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Strapack Corporation. Retrieved from https://idiyas.com/company/strapack

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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