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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

Takumi Technology Corporation


USPTO Granted Patents = 14

% Expired Patents = 14.3


Forward Citations = 449

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11 inventors (with patents filed for the assignee):

goldMedal Youping Zhang (6 out of 36 patents)

silverMedal Christophe Pierrat (6 out of 182 patents)

bronzeMedal Martinus Maria Berkens (2 out of 7 patents)

4.  Alfred Wong (2 out of 7 patents)

5.  Alfred Kwok-Kit Wong (2 out of 2 patents)

6.  Weinong Lai (1 out of 5 patents)

7.  Anurag Mittal (1 out of 1 patent)

8.  Simon Johannes Klaver (1 out of 1 patent)

9.  Armen Kroyan (1 out of 19 patents)

10.  Etsuya Morita (1 out of 3 patents)

11.  Adrianus Ligtenberg (1 out of 1 patent)


14 patents:

1. 8621401 - Method of selecting a set of illumination conditions of a lithographic apparatus for optimizing an integrated circuit physical layout (2013-12-31),
2. 8281264 - Model-based pattern characterization to generate rules for rule-model-based hybrid optical proximity correction (2012-10-02),
3. 8151234 - Method for optimizing an integrated circuit physical layout (2012-04-03),
4. 7934184 - Integrated circuit design using modified cells (2011-04-26),
5. 7932020 - Contact or proximity printing using a magnified mask image (2011-04-26),
6. 7908572 - Creating and applying variable bias rules in rule-based optical proximity correction for reduced complexity (2011-03-15),
7. 7627837 - Model-based pattern characterization to generate rules for rule-model-based hybrid optical proximity correction (2009-12-01),
8. 7614033 - Mask data preparation (2009-11-03),
9. 7533363 - System for integrated circuit layout partition and extraction for independent layout processing (2009-05-12),
10. 7523429 - System for designing integrated circuits with enhanced manufacturability (2009-04-21),
11. 7458056 - Effective proximity effect correction methodology (2008-11-25),
12. 7055127 - Mask data preparation (2006-05-30),
13. 7010764 - Effective proximity effect correction methodology (2006-03-07),
14. 6961186 - Contact printing using a magnified mask image (2005-11-01),
Company Overview
Takumi Technology Corporation, based in Santa Clara, CA, specializes in advanced semiconductor solutions and innovative electronic components. The company focuses on developing cutting-edge technologies that enhance performance and efficiency across various applications, including consumer electronics, telecommunications, and automotive systems. With a commitment to research and development, Takumi aims to drive technological advancements and provide high-quality products that meet the evolving needs of the global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#218 in Santa Clara, CA

#5,322 in California

#22,333 in US

#42,290 in the World

Santa Clara, CA (US)
Santa Clara, CA, United States of America

Takumi Technology Corporation

Forward Citations = 449

11 inventors:

goldMedal Youping Zhang (6 out of 36 patents)

silverMedal Christophe Pierrat (6 out of 182 patents)

bronzeMedal Martinus Maria Berkens (2 out of 7 patents)

4.  Alfred Wong (2 out of 7 patents)

5.  Alfred Kwok-Kit Wong (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Takumi Technology Corporation. Retrieved from https://idiyas.com/company/takumi-technology

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]
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