Tokyo, Japan

Hiroshi Kawasaki

This inventor holds 27 USPTO granted patents and 8 published patent applications and 2 EPO patents, primarily in Organic Semiconductor Technology. Top assignees: Dai Nippon Printing Co., Ltd., Tdk Corporation, Kumiai Chemical Industry Co., Ltd.. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kawasaki. Retrieved from https://idiyas.com/inventor/hiroshi-kawasaki

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

USPTO Granted Patents = 27 

% Patents Active = 70.4

 

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 95(Granted Patents)


Location History:

  • Shizuoka, JP (2005)
  • Chuo-ku, JP (2005 - 2006)
  • Tokyo, JP (1998 - 2023)

Company Filing History:


Years Active: 1998-2025

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Areas of Expertise:
Vapor Deposition Mask
Organic Semiconductor
Power Supply
Herbicide Composition
Estimation Method
Frame-Equipped Mask
Hydrogenated Petroleum Resin
Agricultural Chemicals
Switching Power Supply
Control Circuit
Weed-Control Methods
Pressure Roller
27 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hiroshi Kawasaki

Introduction: Hiroshi Kawasaki, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the fields of electronics and materials science. With a total of 26 patents to his name, his innovative spirit and technical expertise have paved the way for advancements in various technologies.

Latest Patents: Among his recent patents are several groundbreaking inventions, including a vapor deposition mask and methods for producing organic semiconductor elements and organic electroluminescent (EL) displays. The vapor deposition mask consists of a resin mask with multiple openings that align with a metal mask opening, designed to improve the precision of vapor deposition processes. Furthermore, his estimation method aimed at determining parameters related to skin function demonstrates his versatility as an inventor. This technique involves capturing skin images, extracting features based on topological data, and using those features to estimate skin function parameters with the assistance of an estimation model constructed from past measurements.

Career Highlights: Hiroshi Kawasaki has worked with reputable companies such as Dai Nippon Printing Co., Ltd. and TDK Corporation, where he has contributed to projects that drive innovation in the industry. His patents reflect his diverse expertise, showcasing his ability to address complex challenges through inventive solutions.

Collaborations: Throughout his career, Kawaski has collaborated with esteemed colleagues including Katsunari Obata and Toshihiko Takeda. These collaborations have led to an exchange of ideas and knowledge, further enhancing the quality and impact of his inventions.

Conclusion: Hiroshi Kawasaki's contributions to the world of technology and innovation are exemplified by his extensive patent portfolio. His latest inventions not only reflect his proficient engineering skills but also signify important strides in the development of electronic components. As a dedicated inventor, Kawasaki continues to inspire future generations with his commitment to innovation.

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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