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For the Inventor, By the Inventor

Kanagawa, Japan

Kiyoshi Tanaka

This inventor holds 8 USPTO granted patents. Top assignees: Sony Corporation, Nikon Corporation, Nec Electronics Corporation. Active years: 1994-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Tanaka. Retrieved from https://idiyas.com/inventor/kiyoshi-tanaka-yyznn5la

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 75.0

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 148(Granted Patents)


Location History:

  • Machida, JP (2003)
  • Kanagawa, JP (1994 - 2005)

Company Filing History:

goldMedal3 out of 58,148 
 
Sony Corporation
 patents
silverMedal2 out of 8,998 
 
Nikon Corporation
 patents
bronzeMedal1 out of 2,467 
 
Nec Electronics Corporation
 patents
4. 2 out of 834,601 
Other
 patents

Years Active: 1994-2005

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8 patents (USPTO):Explore Patents
1. 6914884 - Communication control circuit (2005-07-05),
2. 6652354 - Polishing apparatus and method with constant polishing pressure (2003-11-25),
3. 6520895 - Polishing device and polishing pad component exchange device and method (2003-02-18),
4. 6342166 - Method of detecting end point of polishing of wafer and apparatus for detecting end point of polishing (2002-01-29),
5. 6270392 - Polishing apparatus and method with constant polishing pressure (2001-08-07),
6. 5900612 - Bar code reading optical apparatus (1999-05-04),
7. 5867469 - Optical pickup device with biaxial drive for objective lens (1999-02-02),
8. 5357122 - Three-dimensional optical-electronic integrated circuit device with (1994-10-18),
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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