Tokyo, Japan

Junichi Segawa

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Segawa. Retrieved from https://idiyas.com/inventor/junichi-segawa-biy045h4

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

USPTO Granted Patents = 1 

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Junichi Segawa: Innovator in Near-Infrared Absorbing Compounds

Introduction

Junichi Segawa is a notable inventor based in Kita-ku, Japan. He has made significant contributions to the field of materials science, particularly in the development of compounds that absorb near-infrared light. His work is characterized by a focus on stability and resistance to various environmental factors.

Latest Patents

Segawa holds a patent for a diimmonium compound and its applications. This compound is designed to absorb near-infrared light without containing harmful elements such as antimony or arsenic. The patent details a near-infrared absorbing filter that exhibits excellent stability, including heat resistance, light resistance, and moist heat resistance. The invention also includes an optical filter and an optical recording medium, showcasing the versatility of the diimmonium compound in various applications.

Career Highlights

Junichi Segawa is associated with Nippon Kayaku Kabushiki Kaisha, a company known for its innovative chemical products. His work has led to advancements in materials that are crucial for various technological applications. Segawa's focus on creating environmentally friendly compounds reflects a growing trend in the industry towards sustainability.

Collaborations

Segawa has collaborated with notable colleagues, including Masaaki Ikeda and Takaaki Kurata. These partnerships have likely contributed to the successful development and application of his patented technologies.

Conclusion

Junichi Segawa's contributions to the field of near-infrared absorbing compounds highlight his innovative spirit and commitment to advancing materials science. His work not only addresses current technological needs but also emphasizes environmental safety.

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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