Kahoru Niimi

Title: Innovations by Inventor Kahoru Niimi

Introduction

Kahoru Niimi is an accomplished inventor based in Nagahama, Japan. With a strong portfolio of 9 patents, her contributions to the field of adhesive technologies have significantly advanced optical device manufacturing processes. Niimi's work focuses on creating innovative materials that enhance the efficiency and functionality of adhesive applications.

Latest Patents

Her latest patents include a groundbreaking transparent adhesive sheet designed to provide effective adhesion even in challenging conditions. This photocurable adhesive sheet can be cured throughout its thickness, regardless of print-concealed areas. It comprises a unique adhesive composition that incorporates:

- (A) a thermoplastic resin,

- (B) a crosslinking agent,

- (C) a photopolymerization initiator responsive to light wavelengths between 380 to 430 nm, and

- (D) a wavelength conversion agent activated by shorter wavelengths, emitting light between 380 to 550 nm.

This transparent adhesive sheet possesses specific properties defined by its absorbance at 390 nm and requisite thickness, following a defined relational formula.

Another significant patent addresses a method for recycling optical device constituent members, utilizing a transparent adhesive material that can be softened by heat. Niimi's method allows for the bonding of multiple optical device components, facilitating their recycling by employing a series of innovative steps to separate and produce constituent parts.

Career Highlights

Throughout her career, Kahoru Niimi has worked with prestigious companies such as Mitsubishi Plastics, Inc. and Mitsubishi Chemical Corporation. Her experiences at these organizations have greatly influenced her work and contributed to her innovative approach to adhesive materials.

Collaborations

Niimi has collaborated with notable professionals in her field, including Makoto Inenaga and Takahisa Uchida. These collaborations have fostered a creative environment that has led to the development of several pioneering technologies.

Conclusion

Kahoru Niimi stands as a prominent figure in the innovation of adhesive technologies. Her work not only advances the technical capabilities of optical devices but also sets new standards for sustainability through her recycling methods. With a commitment to continual improvement and innovation, Niimi's contributions will influence the industry for years to come.