Tsukuba, Japan

Masayuki Chikamatsu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: National Institute of Advanced Industrial Science and Technology, Toyo Ink Mfg. Co., Ltd.. Active years: 2010-2019.

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

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 5.5

ph-index = 1


Location History:

  • Ibaraki, JP (2010)
  • Tsukuba, JP (2011 - 2019)

Company Filing History:


Years Active: 2010-2019

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3 patents (USPTO):Explore Patents

Title: Masayuki Chikamatsu: Innovator in Organic Material Deposition

Introduction

Masayuki Chikamatsu is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of organic materials, particularly in the development of methods and apparatus for laser deposition. With a total of 3 patents to his name, Chikamatsu's work addresses critical challenges in the deposition of organic materials.

Latest Patents

Chikamatsu's latest patents include a method for laser deposition of organic material films and organic-inorganic composite material films. This innovative method involves adjusting the duty ratio of a laser that evaporates the organic material. This adjustment addresses issues found in conventional methods, such as the vaporization of organic materials contaminating other raw materials and the instability of film formation rates. Additionally, the invention allows for stable control of both the film formation rate and the evaporation rate by adjusting the duty ratio based on the evaporation rate of the organic substance or the vapor pressure within the vacuum chamber used for deposition.

Another notable patent is for an organic transistor that features a source electrode, a drain electrode, a gate electrode, and an organic semiconductor layer. The organic semiconductor layer comprises a compound represented by specific general formulas, showcasing Chikamatsu's expertise in organic electronics.

Career Highlights

Chikamatsu has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Toyo Ink Manufacturing Co., Ltd. His experience in these institutions has allowed him to refine his skills and contribute to advancements in organic material technologies.

Collaborations

Throughout his career, Chikamatsu has collaborated with notable colleagues, including Yuji Yoshida and Kiyoshi Yase. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Masayuki Chikamatsu's contributions to the field of organic materials and his innovative patents highlight his role as a leading inventor. His work continues to influence advancements in organic electronics and deposition methods, showcasing the importance of innovation in technology.

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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