Tokyo, Japan

Dai Nagahara

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Nippon Paper Industries Co., Ltd.. Active years: 2009-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dai Nagahara. Retrieved from https://idiyas.com/inventor/dai-nagahara

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 5.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2009-2022

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Dai Nagahara: Innovator in Composite Fibers and Inkjet Technology

Introduction

Dai Nagahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of composite fibers and inkjet recording mediums. With a total of three patents to his name, Nagahara's work showcases his innovative approach to solving complex problems in material production.

Latest Patents

Nakahara's latest patents include a titanium oxide composite fiber and a method for producing the same. This invention provides a titanium oxide composite fiber where titanium oxide is efficiently fixed in the fiber. The composite fiber consists of fiber, titanium oxide, and an inorganic binder, which contains at least one inorganic compound selected from various metals and silicic acid. The titanium oxide is firmly fixed to the fiber via the inorganic binder. Another notable patent is a process for producing an inkjet recording medium. This method involves applying a coating color containing a pigment and a binder to a base material, followed by drying to form an ink-absorbing layer. The specific characteristics of the coating color ensure optimal performance for inkjet applications.

Career Highlights

Dai Nagahara is currently employed at Nippon Paper Industries Co., Ltd., where he continues to innovate and develop new materials. His work has not only advanced the field of composite fibers but has also contributed to the efficiency of inkjet technology. His dedication to research and development has positioned him as a key figure in his industry.

Collaborations

Throughout his career, Nagahara has collaborated with talented individuals such as Takashi Ochi and Yuji Ozawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.

Conclusion

Dai Nagahara's contributions to the fields of composite fibers and inkjet technology highlight his role as an influential inventor. His patents reflect a commitment to advancing material science and improving production methods. Through his work at Nippon Paper Industries Co., Ltd., he continues to push the boundaries of innovation.

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…