Kawasaki, Japan

Takayuki Hirayama

This inventor holds 8 USPTO granted patents. Top assignees: Nippon Oil Company, Dai Nippon Printing Co., Ltd., Nippon Mitsubishi Oil Corporation. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Hirayama. Retrieved from https://idiyas.com/inventor/takayuki-hirayama

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Kawasaki, JP (1998 - 2001)
  • Yokohama, JP (1994 - 2002)

Company Filing History:


Years Active: 1994-2002

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8 patents (USPTO):Explore Patents

Title: Takayuki Hirayama: Innovator in Sterilization and Optical Technology

Introduction

Takayuki Hirayama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of sterilization technology and optical materials. With a total of eight patents to his name, Hirayama's work reflects a commitment to innovation and practical applications.

Latest Patents

Hirayama's latest patents include an "Apparatus for Sterilizing a Water-Soluble Lubricant." This apparatus features a container with an anode and cathode supplied with voltage, effectively sterilizing lubricants through an electric current. Another notable patent is for a high-quality optical film designed for liquid crystal display elements. This film utilizes a modified liquid crystalline polymer to achieve optically positive uniaxiality, enhancing the performance of display technologies.

Career Highlights

Throughout his career, Takayuki Hirayama has worked with notable companies such as Nippon Oil Company and Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Hirayama has collaborated with esteemed colleagues, including Yutaka Otsuki and Haruyoshi Sato. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takayuki Hirayama's contributions to sterilization and optical technology demonstrate his innovative spirit and dedication to improving everyday applications. His patents reflect a blend of creativity and practicality, making him a noteworthy figure in the field of invention.

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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