Kanagawa, Japan

Kazuya Ishiwata


Average Co-Inventor Count = 2.9

ph-index = 13

Forward Citations = 482(Granted Patents)

Forward Citations (Not Self Cited) = 376(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-Ken, JP (2007 - 2008)
  • Kanagawa, JP (2003 - 2010)
  • Yokosuka, JP (1985 - 2014)

Company Filing History:


Years Active: 1985-2014

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59 patents (USPTO):

Title: Kazuya Ishiwata: Innovator in Electronic Materials and Packaging Technologies

Introduction

Kazuya Ishiwata, based in Kanagawa, Japan, is a prominent inventor known for his significant contributions to the fields of electronic materials and hermetic packaging technologies. With an impressive portfolio of 59 patents, Ishiwata has developed numerous innovative methods that enhance the functionality and durability of electronic devices.

Latest Patents

Among his latest inventions, Ishiwata has patented a novel hermetic container and its manufacturing method. This innovation ensures a strong adhesion between a sealing material and a glass substrate, significantly improving the airtightness of hermetic containers. The manufacturing process includes an assembling step, where two glass substrates are sealed together using a specialized circumferential sealing material, and a sealing step that maintains a negative pressure in the internal space while applying local force to compress the sealing material. Additionally, he has developed a method for manufacturing an electronic substrate structure that incorporates a glass layer and a conductive layer, enhancing electronic device performance by embedding precious metal particles within the glass layer.

Career Highlights

Kazuya Ishiwata has built his career at recognized companies in the technology sector, including Canon Kabushiki Kaisha. His extensive work in developing manufacturing techniques and electronic materials has not only contributed to the advancement of technology but also solidified his reputation as a leading innovator in his field.

Collaborations

Throughout his career, Ishiwata has collaborated with esteemed colleagues such as Yasuyuki Watanabe and Yoshimi Uda. These partnerships have been instrumental in driving forward innovative projects and refining the processes that have made a lasting impact in technology.

Conclusion

Kazuya Ishiwata's work exemplifies the spirit of innovation through his numerous inventions and patents. His latest advancements in hermetic containers and electronic substrate manufacturing highlight his commitment to enhancing technology and improving the reliability of electronic devices. As he continues to innovate, Ishiwata remains a key figure in the landscape of technological advancements.

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