Ebina, Japan

Akio Tajima

This inventor holds 2 USPTO granted patents. Top assignee: Taiho Industries Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Tajima. Retrieved from https://idiyas.com/inventor/akio-tajima-1beytu79

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


Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2003

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2 patents (USPTO):Explore Patents

Title: Akio Tajima: Innovator in Fluorescent Compounds

Introduction

Akio Tajima is a notable inventor based in Ebina, Japan. He has made significant contributions to the field of fluorescent compounds, holding a total of 2 patents. His work focuses on developing innovative materials that can emit visible light in various colors.

Latest Patents

Tajima's latest patents include a groundbreaking invention related to fluorescent substances. The objective of this invention is to provide fluorescent compounds comprising a naphthalene skeleton, an electron donating group substituted at the 2- or 1-position of the naphthalene skeleton, and an electron attractive group substituted at the 6- or 4-position of the skeleton. This fluorescent compound is capable of emitting visible light having a desired color by choosing an appropriate combination of the electron donating group A, which has an electron-pushing function, and the electron attractive group B, which has an electron-pulling function. Another significant patent is for a fluorescent carbazole derivative. The object of this invention is to provide an illuminant that can easily be produced at low cost. This invention is a carbazole derivative luminescent compound having a carbazole ring skeleton, to the nitrogen atom of which is attached an electron-donating group, and to the carbon atom of which is attached an electron-attracting group at the third position to the nitrogen atom.

Career Highlights

Tajima is currently associated with Taiho Industries Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the field of fluorescent materials, making them more accessible and efficient.

Collaborations

Throughout his career, Tajima has collaborated with notable colleagues, including Tadao Nakaya and Takao Yamauchi. These collaborations have further enriched his research and development efforts.

Conclusion

Akio Tajima's contributions to the field of fluorescent compounds highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating efficient and cost-effective solutions in the realm of luminescent materials.

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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