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For the Inventor, By the Inventor

Hiroshima-ken, Japan

Jun Koujima

USPTO Granted Patents = 16 

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Hiroshima-ken, JP (2004 - 2017)
  • Hiroshima, JP (2018 - 2023)
  • Otake, JP (2022 - 2024)

Company Filing History:

goldMedal16 out of 388 
 
Toda Kogyo Corporation
 patents
silverMedal4 out of 14 
 
Securitag Assembly Group Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2004-2024

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16 patents (USPTO):Explore Patents
1. 11942701 - Module substrate antenna and module substrate using same (2024-03-26),
2. 11551851 - Module substrate antenna, and module substrate mounting the same (2023-01-10),
3. 11228106 - Electronic component, antenna and RF tag (2022-01-18),
4. D894773 - Wireless IC tag (2020-09-01),
5. D890007 - Wireless IC tag (2020-07-14),
6. D874463 - Wireless IC tag (2020-02-04),
7. 10027017 - Magnetic antenna, and RF tag and board mounted with the RF tag (2018-07-17),
8. 9634735 - Magnetic antenna, and RF tag and board mounted with the RF tag (2017-04-25),
9. 9397401 - Magnetic antenna, board mounted with the same, and RF tag (2016-07-19),
10. 9311590 - RF tag, magnetic antenna, board mounted with the RF tag, and communication system (2016-04-12),
11. 9218559 - Composite RF tag, and tool mounted with the composite RF tag (2015-12-22),
12. 8720787 - Composite RF tag, and tool mounted with the composite RF tag (2014-05-13),
13. 8479999 - Composite magnetic antenna and RF tag, and metal part and metal tool on which the composite magnetic antenna or RF tag is installed (2013-07-09),
14. 6916530 - Perpendicular magnetic recording medium (2005-07-12),
15. 6821618 - Magnetic recording medium and process for producing the same (2004-11-23),

Title: Innovations by Jun Koujima: A Pioneer in Module Substrate Antenna Technology

Introduction

Jun Koujima, an accomplished inventor based in Hiroshima-ken, Japan, has made significant contributions to the field of antenna technology. With a remarkable portfolio of 16 patents, Koujima has dedicated his career to developing innovative solutions that enhance communication systems and technology applications.

Latest Patents

His recent patents showcase his ingenuity in designing module substrate antennas. One of his notable inventions is a module substrate antenna that incorporates two coils connected in parallel, featuring an intricate pattern of spiral first and second antenna coil patterns interlayer-connected in series. Additionally, he has developed a module substrate that includes a laminate comprised of multiple ferrite layers, supporting antenna coils on their surfaces, and equipped with connection pads linked to external circuits. These breakthroughs highlight the sophisticated engineering behind modern communication devices.

Career Highlights

Koujima has had the opportunity to work with esteemed companies, particularly Toda Kogyo Corporation and Securitag Assembly Group Co., Ltd. Throughout his career, he has remained at the forefront of antenna development, consistently contributing valuable innovations that address the evolving needs of the technology sector.

Collaborations

Collaboration has been a cornerstone of Koujima's work. He has partnered with notable colleagues, including Yoshiro Sato and Tetsuya Kimura, leveraging their expertise and insights to further enhance his inventions. Together, they have pushed the boundaries of innovation, creating cutting-edge technologies that stand out in the competitive landscape.

Conclusion

Jun Koujima's extensive work and his 16 patents underscore his role as a pivotal figure in the evolution of module substrate antenna technology. His innovative designs and collaborative efforts continue to influence the industry, paving the way for future advancements that will further integrate and refine communication systems worldwide.

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