Kanagawa, Japan

Masayuki Kajiwara

This inventor holds 19 USPTO granted patents. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2004-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Kajiwara. Retrieved from https://idiyas.com/inventor/masayuki-kajiwara

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


% Patents Active = 5.3

Average Co-Inventor Count = 4.8

ph-index = 9

Forward Citations = 226(Granted Patents)


Location History:

  • Atsugi, JP (2004 - 2009)
  • Kanagawa, JP (2005 - 2010)
  • Kanagawa-ken, JP (2006 - 2010)
  • Tochigi, JP (2015 - 2016)

Company Filing History:


Years Active: 2004-2016

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19 patents (USPTO):Explore Patents

Title: Masayuki Kajiwara: Innovator in Semiconductor Technology

Introduction

Masayuki Kajiwara is a notable inventor based in Kanagawa, Japan, recognized for his contributions to the field of semiconductor technology. With a remarkable portfolio of 19 patents, Kajiwara has been instrumental in advancing the reliability and efficiency of semiconductor devices.

Latest Patents

One of Kajiwara's latest innovations includes a patent focused on a semiconductor device and its manufacturing method. The primary objective of this invention is to enhance water resistance and the overall reliability of semiconductor devices by minimizing the degree of film peeling. The structure of the semiconductor device involves multiple layers, including a first inorganic insulating layer, a semiconductor element layer, a second inorganic insulating layer, an organic insulating layer, and a third inorganic insulating layer, all sequentially stacked over a substrate. This innovative design includes specific contact points and features irregularities that improve performance.

Career Highlights

Kajiwara's career is marked by his association with Semiconductor Energy Laboratory Co., Ltd., where he has leveraged his expertise to develop cutting-edge technologies. His commitment to research and innovation has established him as a leading figure in the semiconductor industry.

Collaborations

Throughout his professional journey, Kajiwara has collaborated with distinguished coworkers, including Shunpei Yamazaki and Osamu Nakamura. These collaborations have fostered a creative environment, resulting in significant advancements in semiconductor technology.

Conclusion

Masayuki Kajiwara's contributions to the semiconductor field exemplify the spirit of innovation. His patents, particularly the recent advancements in semiconductor devices, reflect a dedication to improving technology and enhancing product reliability. As the semiconductor industry continues to evolve, Kajiwara’s work remains pivotal in shaping its future.

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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