% Expired Patents = 22.2

Forward Citations = 190

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9 inventors (with patents filed for the assignee):

Kiyoshi Yagita (7 out of 7 patents)

Kazuhiko Takizawa (1 out of 4 patents)

Hiroshi Nakayama (1 out of 4 patents)

4. Hirotsugu Kobayashi (1 out of 1 patent)

5. Hiroyuki Saitoh (1 out of 3 patents)

6. Ryo Sakazume (1 out of 2 patents)

7. Yoshio Minagawa (1 out of 1 patent)

8. Teiji Nagai (1 out of 1 patent)

9. Kouichi Hanazawa (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7342655 - Inspecting apparatus and method for foreign matter (2008-03-11),

2. 6914672 - Inspecting apparatus for foreign matter and inspecting mechanism thereof (2005-07-05),

3. 6911653 - Inspecting method and apparatus for foreign matter (2005-06-28),

4. 6825925 - Inspecting apparatus for foreign matter (2004-11-30),

5. 6504606 - Integrated soft bag inspection system (2003-01-07),

6. 6089455 - Code recognition method and system for rotating body (2000-07-18),

7. 6081324 - Foreign matter detecting system (2000-06-27),

8. 6038486 - Control method for factory automation system (2000-03-14),

9. 4872024 - Print inspection method, print inspection apparatus and automatic print (1989-10-03),

Company Overview

Scan Technology Co., Ltd. is a leading provider of cutting-edge barcode scanning solutions. With years of experience in the industry, we specialize in developing and manufacturing high-quality barcode scanners for various applications. Our products are known for their reliability, accuracy, and durability, making us a trusted partner for businesses looking to streamline their operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#2,022 in Tokyo

#4,704 in Japan

Tokyo, Japan

Scan Technology Co., Ltd.

Forward Citations = 190

9 inventors:

Kiyoshi Yagita (7 out of 7 patents)

Kazuhiko Takizawa (1 out of 4 patents)

Hiroshi Nakayama (1 out of 4 patents)

4. Hirotsugu Kobayashi (1 out of 1 patent)

5. Hiroyuki Saitoh (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Scan Technology Co., Ltd.. Retrieved from https://idiyas.com/company/scan-technology-company

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]