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For the Inventor, By the Inventor

Gyoda, Japan

Kenichi Fujisaki

This inventor holds 23 USPTO granted patents, primarily in Memory Testing. Top assignees: Adv Antest Corporation, Dic Corporation, Advantest Coprporation. Active years: 1990-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Fujisaki. Retrieved from https://idiyas.com/inventor/kenichi-fujisaki

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

USPTO Granted Patents = 23

% Patents Active = 91.3

Average Co-Inventor Count = 1.2

ph-index = 9

Forward Citations = 223(Granted Patents)


Location History:

  • Gyoda, JP (1990 - 2001)
  • Tokyo, JP (2008 - 2009)
  • Saitama, JP (2012 - 2022)

Company Filing History:

goldMedal18 out of 2,281 
 
Adv Antest Corporation
 patents
silverMedal4 out of 811 
 
Dic Corporation
 patents
bronzeMedal1 out of 4 
 
Advantest Coprporation
 patents

Years Active: 1990-2022

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Areas of Expertise:
Heat Storage Sheet
Heat-Storage Composition
Memory Tester
Test Apparatus
Pattern Generator
Defect Analysis
Semiconductor Memory
High Speed Testing
Multiported DRAM
Testing Method
Address Test Pattern
Block Write Function
23 patents (USPTO):Explore Patents
1. 11340026 - Heat storage sheet (2022-05-24),
2. 10968379 - Heat-storage composition (2021-04-06),
3. 10619942 - Heat storage molded body, heat storage laminate, and heat storage molded body production method (2020-04-14),
4. 10502499 - Heat storage molded body, heat storage laminate, and heat storage molded body production method (2019-12-10),
5. 8677197 - Test apparatus (2014-03-18),
6. 8325547 - Test apparatus and repair analysis method (2012-12-04),
7. 8261139 - Clear instruction information to indicate whether memory test failure information is valid (2012-09-04),
8. 7636877 - Test apparatus having a pattern memory and test method for testing a device under test (2009-12-22),
9. 7529989 - Testing apparatus and testing method (2009-05-05),
10. 7337381 - Memory tester having defect analysis memory with two storage sections (2008-02-26),
11. 6173238 - Memory testing apparatus (2001-01-09),
12. 6115833 - Semiconductor memory testing apparatus (2000-09-05),
13. 6032281 - Test pattern generator for memories having a block write function (2000-02-29),
14. 6006349 - High speed pattern generating method and high speed pattern generator (1999-12-21),
15. 5940875 - Address pattern generator for burst address access of an SDRAM (1999-08-17),

Title: Kenichi Fujisaki: Innovator in Heat Storage Technology

Introduction

Kenichi Fujisaki, an esteemed inventor based in Gyoda, Japan, has made significant contributions to the field of heat storage technology. With a remarkable portfolio of 23 patents, Fujisaki's innovations reflect a commitment to advancing materials science and engineering.

Latest Patents

Fujisaki's latest groundbreaking inventions include the "Heat Storage Sheet" and "Heat-Storage Composition." The heat storage sheet is characterized by a resin matrix that incorporates a heat storage material, achieving a tensile strength of 0.1 MPa or greater and a tensile elongation at break of 10% or more, measured in accordance with JIS K6251 standards. His heat-storage composition, on the other hand, consists of a resin and heat storage material, showcasing a viscosity range of 100 to 1,000 dPa·s, as assessed with a cylinder-type rotational viscometer. Notably, this composition demonstrates a storage elastic modulus (G') of 3 Pa or more at an angular frequency of 1 rad/s and is measured under specific conditions of temperature and strain.

Career Highlights

Throughout his career, Fujisaki has been associated with notable companies such as Advantest Corporation and DIC Corporation. His work at these organizations has further enriched his innovative capabilities, allowing him to explore new frontiers in heat storage technologies.

Collaborations

Kenichi Fujisaki has collaborated with talented coworkers, including Yuko Koseki and Toru Inagaki. Their joint efforts in research and development have contributed to the successful realization of Fujisaki's innovative concepts, resulting in patents that address real-world applications.

Conclusion

Kenichi Fujisaki stands out as a leading inventor in heat storage technology. His patents not only represent technological advancements but also demonstrate his dedication to innovation within the field. As the landscape of materials science evolves, Fujisaki’s contributions are likely to inspire future developments in heat storage solutions.

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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