% Expired Patents = 63.6

Trademarks = 2

Forward Citations = 168

Loading Chart...

5 inventors (with patents filed for the assignee):

Satoshi Do (18 out of 22 patents)

Toshiyuki Yoshida (3 out of 6 patents)

Satoshi Dou (3 out of 3 patents)

4. Tamio Nishino (1 out of 4 patents)

5. Isao Onuma (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 8149525 - Imaging lens (2012-04-03),

2. 8023202 - Imaging lens (2011-09-20),

3. 8014083 - Imaging lens (2011-09-06),

4. 7894141 - Imaging lens (2011-02-22),

5. 7880981 - Imaging lens (2011-02-01),

6. 7830619 - Imaging lens (2010-11-09),

7. 7768720 - Imaging lens (2010-08-03),

8. 7675692 - Pickup lens (2010-03-09),

9. 7667902 - Pickup lens (2010-02-23),

10. 7656593 - Imaging lens (2010-02-02),

11. 7616388 - Image capture lens feeding device and method of assembly of same (2009-11-10),

12. 7330318 - Imaging lens (2008-02-12),

13. 7009783 - Pickup lens (2006-03-07),

14. 6989947 - Imaging lens (2006-01-24),

15. D510945 - Camera lens (2005-10-25),

Company Overview

Milestone Co., Ltd., based in Tokyo, specializes in the development and manufacturing of advanced technology solutions across various sectors. The company focuses on innovative products and services in fields such as telecommunications, information technology, and electronics. With a commitment to research and development, Milestone aims to enhance connectivity and efficiency through cutting-edge technologies, contributing to the advancement of industries both locally and globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

22 Patents

#1,285 in Tokyo

#2,793 in Japan

#28,749 in the World

Tokyo, Japan

Milestone Co., Ltd.

Forward Citations = 168

5 inventors:

Satoshi Do (18 out of 22 patents)

Toshiyuki Yoshida (3 out of 6 patents)

Satoshi Dou (3 out of 3 patents)

4. Tamio Nishino (1 out of 4 patents)

5. Isao Onuma (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Milestone Co., Ltd.. Retrieved from https://idiyas.com/company/milestone-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]