Otake, Japan

Kenji Takoi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Takoi. Retrieved from https://idiyas.com/inventor/kenji-takoi

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 = 13.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Kenji Takoi: Innovator in Light Transmitting Filaments

Introduction

Kenji Takoi is a notable inventor based in Otake, Japan. He is recognized for his contributions to the field of light transmission technology. His innovative work has led to the development of a unique filament that enhances light transmission capabilities.

Latest Patents

Kenji Takoi holds a patent for a light transmitting filament. This filament features an improved light transmission with a sheath-core composite structure. The core material is made from a methyl methacrylate polymer, while the sheath is composed of a fluorine-containing polymer. The patent describes a specific procedure for preparing the methyl methacrylate polymer core through continuous bulk polymerization, followed by the removal of volatile contents. The polymerization process is conducted in a thoroughly stirred reaction vessel at low catalyst concentrations and relatively high temperatures, resulting in improved conversion rates. The light transmitting filament boasts an absorption coefficient (k) of no greater than 6 × 10⁻³ cm⁻¹.

Career Highlights

Kenji Takoi is affiliated with Mitsubishi Rayon Company, Limited, where he applies his expertise in polymer technology. His work has significantly advanced the understanding and application of light transmitting materials in various industries.

Collaborations

Throughout his career, Kenji has collaborated with notable colleagues, including Kazuya Chimura and Takashi Kaneko. These partnerships have fostered innovation and contributed to the development of advanced materials.

Conclusion

Kenji Takoi's contributions to the field of light transmitting filaments exemplify the impact of innovative thinking in material science. His patented technology not only enhances light transmission but also showcases the potential of polymer engineering.

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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