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For the Inventor, By the Inventor

Tokyo, Japan

Toshiyuki Kiyokawa

This inventor holds 26 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Testing. Top assignee: Adv Antest Corporation. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Kiyokawa. Retrieved from https://idiyas.com/inventor/toshiyuki-kiyokawa

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

Calculating rank
USPTO Granted Patents = 26 

% Patents Active = 88.5

Average Co-Inventor Count = 1.8

ph-index = 11

Forward Citations = 337(Granted Patents)


Location History:

  • Kitakatsushika, JP (1992 - 1993)
  • Kuki, JP (1998 - 2001)
  • Saitama, JP (2012 - 2015)
  • Tokyo, JP (2001 - 2024)

Company Filing History:

goldMedal26 out of 2,283 
 
Adv Antest Corporation
 patents

Years Active: 1992-2025

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Areas of Expertise:
Test Carrier
Electronic Device Testing
Semiconductor Wafer
IC Chip Tester
Testing Apparatus
Device Handling
Wafer Tray
IC Test Equipment
Transport System
Contact Arm
Electronic Component Testing
Integrated Circuit
26 patents (USPTO):Explore Patents
1. 12372549 - Test carrier and carrier assembling apparatus (2025-07-29),
2. 12276676 - Test carrier and carrier assembling apparatus (2025-04-14),
3. 12140610 - Test carrier and carrier assembling apparatus (2024-11-12),
4. 11906548 - Test carrier and carrier assembling apparatus (2024-02-20),
5. 11693026 - Test carrier (2023-07-04),
6. 11579187 - Test carrier and electronic component testing apparatus (2023-02-14),
7. 11531043 - Test carrier and carrier assembling apparatus (2022-12-20),
8. 9588142 - Electronic device handling apparatus and electronic device testing apparatus (2017-03-07),
9. 9121901 - Semiconductor wafer test apparatus (2015-09-01),
10. 8513962 - Wafer tray and test apparatus (2013-08-20),
11. 8493083 - Test apparatus, test method and computer readable medium (2013-07-23),
12. 8299935 - Test apparatus and test method (2012-10-30),
13. 7298156 - Electronic part test apparatus (2007-11-20),
14. 6590383 - Contact arm and electronic device testing apparatus using the same (2003-07-08),
15. 6456062 - Contact arm and electronic device testing apparatus using the same (2002-09-24),

Title: Toshiyuki Kiyokawa - Innovative Inventor from Tokyo

Introduction: Toshiyuki Kiyokawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Toshiyuki Kiyokawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his diverse range of expertise.

Career Highlights: With over two decades of experience in the industry, Kiyokawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Toshiyuki Kiyokawa has collaborated with top researchers and engineers from around the world, fostering innovation and pushing the boundaries of what is possible in the tech industry.

Conclusion: Toshiyuki Kiyokawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the global tech community.

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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