Tokyo, Japan

Takashi Katayama

This inventor holds 12 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Vodafone Group Plc., Asai Germanium Research Institute, Teraoka Seiko Co., Ltd.. Active years: 1986-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Katayama. Retrieved from https://idiyas.com/inventor/takashi-katayama-8v6frlb4

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 66.7

 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Hyogo, JP (2008)
  • Tokyo, JP (1986 - 2014)

Company Filing History:


Years Active: 1986-2026

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12 patents (USPTO):Explore Patents

Title: Takashi Katayama: Innovator in Liquid Crystal Technology

Introduction

Takashi Katayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 12 patents. His innovative work has paved the way for advancements in electronic apparatus and materials.

Latest Patents

Among his latest patents is the "Metal-covered liquid crystal polyester multifilament." This invention comprises two or more metal-covered liquid crystal polyester monofilaments, where each monofilament's surface is coated with a metal layer ranging from 0.1 to 20 μm in thickness. Notably, in a cross-sectional photograph measured by X-ray CT, the percentage of stuck fibers among the monofilaments is maintained at 75% or less. Another significant patent is for an "Electronic apparatus," which includes key operation means, control means, detection means, storage means, and memory means. This apparatus is designed to detect motion and store motion identification data, executing specific processes based on comparisons between detection data and stored information.

Career Highlights

Throughout his career, Takashi Katayama has worked with notable companies, including Vodafone Group Plc and Teraoka Seiko Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Takashi has collaborated with esteemed colleagues such as Hirohisa Kusuda and Yasuhiro Nishide. These partnerships have fostered a creative environment that has led to groundbreaking inventions.

Conclusion

In summary, Takashi Katayama is a distinguished inventor whose work in liquid crystal technology has resulted in numerous patents and significant advancements in electronic devices. His contributions continue to influence the industry and inspire future innovations.

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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