Nagaokakyo, Japan

Koichi Murai, Deceased

This inventor holds 1 USPTO granted patent. Top assignees: New Japan Chemical Co., Ltd., Shikibo Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Murai, Deceased. Retrieved from https://idiyas.com/inventor/koichi-murai-deceased

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 = 10.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1995

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Koichi Murai: Innovator in Natural Cellulose Fiber Technology

Introduction

Koichi Murai was a notable inventor from Nagaokakyo, Japan, recognized for his contributions to the field of natural cellulose fibers. His innovative work focused on enhancing the properties of these fibers, particularly in terms of deodorization. Murai's legacy is marked by his unique patent that showcases his expertise and creativity in material science.

Latest Patents

Murai held a patent for "Articles of natural cellulose fibers with improved deodorant properties." This invention involved a yarn, cloth, woven fabric, knitted fabric, or nonwoven fabric composed of natural cellulose fibers. Each fiber incorporated a water-insoluble inorganic metal compound and at least one cured polycarboxylic acid. The polycarboxylic acid was selected from a group consisting of polycarboxylic acids and partial salts thereof. This innovative process for preparing such materials has significant implications for various applications in textiles.

Career Highlights

Throughout his career, Koichi Murai worked with prominent companies, including New Japan Chemical Co., Ltd. and Shikibo Ltd. His experience in these organizations allowed him to develop and refine his inventions, contributing to advancements in the textile industry. His work has had a lasting impact on the development of functional fabrics.

Collaborations

Murai collaborated with notable individuals, including Kei Takeda and Kumi Fujimoto, both of whom are heirs to his innovative legacy. Their contributions to the field continue to honor Murai's pioneering spirit and dedication to improving material properties.

Conclusion

Koichi Murai's contributions to the field of natural cellulose fibers have left a significant mark on textile innovation. His patent for improved deodorant properties in cellulose fibers exemplifies his inventive spirit and commitment to advancing material science. His legacy continues to inspire future generations of inventors and researchers.

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]
Loading…