Kensaku Fujii

Title: Kensaku Fujii: Innovator in Retardation Film Technology

Introduction

Kensaku Fujii is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical materials, particularly in the development of retardation films. With a total of 4 patents to his name, Fujii's work has advanced the understanding and application of phase difference films in various industries.

Latest Patents

Fujii's latest patents focus on the production methods for retardation films. One of his notable inventions is a phase difference film composed of a resin containing a copolymer. This copolymer includes polymerization units A and B, which create a lamellar phase separation structure that generates structural birefringence. The film satisfies specific formulae that define the weight ratios of the polymerization units and their refractive properties. Another patent describes a cylindrical phase separation structure that also generates structural birefringence, with conditions that dictate the relationship between the polymerization units and the orientation of the cylinder.

Career Highlights

Kensaku Fujii is currently employed at Zeon Corporation, where he continues to innovate in the field of optical materials. His work has been instrumental in enhancing the performance of retardation films, which are crucial in various applications, including displays and optical devices.

Collaborations

Fujii has collaborated with notable colleagues such as Takeshi Asada and Hironari Sudeji. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Kensaku Fujii's contributions to the field of retardation films exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material science and optical engineering, making him a key figure in this specialized area.