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For the Inventor, By the Inventor

Tokyo, Japan

Atsumi Yamaguchi

This inventor holds 10 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsumi Yamaguchi. Retrieved from https://idiyas.com/inventor/atsumi-yamaguchi

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

USPTO Granted Patents = 10

% Patents Active = 60.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Hyogo-ken, JP (1999)
  • Hyogo, JP (2000)
  • Tokyo, JP (1999 - 2005)

Company Filing History:

goldMedal6 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal4 out of 3,781 
 
Renesas Technology Corp.
 patents

Years Active: 1999-2005

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10 patents (USPTO):Explore Patents
1. 6960481 - Evaluation method (2005-11-01),
2. 6938238 - Method of manufacturing electronic device (2005-08-30),
3. 6849486 - Method of manufacturing a thinned gate electrode utilizing protective films and etching (2005-02-01),
4. 6774043 - Method of manufacturing semiconductor device (2004-08-10),
5. 6607992 - Antireflection coating and semiconductor device manufacturing method (2003-08-19),
6. 6518196 - Method of manufacturing semiconductor device (2003-02-11),
7. 6337175 - Method for forming resist pattern (2002-01-08),
8. 6136479 - Method of forming photomask and pattern and method of forming a (2000-10-24),
9. 5981149 - Method for manufacturing semiconductor device (1999-11-09),
10. 5902718 - Methods and developer for developing a positive photoresist (1999-05-11),
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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