Odawara, Japan

Koichi Takahashi

This inventor holds 2 USPTO granted patents. Top assignees: Dai Nippon Toryo Co., Ltd., Nippon Hoso' Kyokai. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Takahashi. Retrieved from https://idiyas.com/inventor/koichi-takahashi-9a259ldw

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.5

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Odawara, JA (1978)
  • Odawara, JP (1979)

Company Filing History:


Years Active: 1978-1979

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2 patents (USPTO):Explore Patents

Title: The Innovations of Koichi Takahashi

Introduction

Koichi Takahashi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of materials science, particularly in the development of phosphors and gaseous discharge light-emitting elements. With a total of two patents to his name, his work has implications for various lighting technologies.

Latest Patents

Takahashi's latest patents include a process for preparing a divalent europium activated alkaline earth metal aluminate phosphor. This innovative process is represented by a specific composition formula. Additionally, he has developed a gaseous discharge light-emitting element that is contained within an air-tight, at least partially transparent container. This element includes a phosphor, a gas or gas mixture, and a pair of discharging electrodes. The discharge gap in this invention ranges from 0.1 to 3.0 mm, and the pressure of the gas or gas mixture sealed in the container is designed to ensure optimal performance.

Career Highlights

Throughout his career, Takahashi has worked with prominent companies such as Dai Nippon Toryo Co., Ltd. and Nippon Hoso' Kyokai. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.

Collaborations

Takahashi has collaborated with notable individuals in his field, including Kinichiro Narita and Akiyasu Kagami. These partnerships have likely enhanced his research and development efforts, leading to successful innovations.

Conclusion

Koichi Takahashi's contributions to the field of materials science and lighting technology are noteworthy. His patents reflect a commitment to innovation and advancement in the industry. His work continues to influence the development of new technologies in the realm of phosphors and gaseous discharge elements.

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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