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For the Inventor, By the Inventor

Tokyo, Japan

Ritsuo Sakimura

This inventor holds 5 USPTO granted patents and 3 EPO patents. Top assignee: Kabushiki Kaisha Topcon. Active years: 1995-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsuo Sakimura. Retrieved from https://idiyas.com/inventor/ritsuo-sakimura

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

USPTO Granted Patents = 5

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 121(Granted Patents)


Location History:

  • Columbus, OH (US) (2009)
  • Tokyo, JP (1995 - 2014)
  • Tokyo-to, JP (2020)

Company Filing History:

goldMedal5 out of 1,033 
 
Kabushiki Kaisha Topcon
 patents

Years Active: 1995-2020

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5 patents (USPTO):Explore Patents
1. 10670493 - Safety diagnosis system for structure (2020-06-02),
2. 8749763 - Surveying device and communication system for the same (2014-06-10),
3. 7564538 - Measuring system (2009-07-21),
4. 7177016 - Electronic surveying apparatus (2007-02-13),
5. 5440112 - Surveying instrument having mode judgement means (1995-08-08),

I specialize in innovations, inventions, inventors, patent attorneys, assignees and patents.

Profile summary based on public USPTO records.
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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