Shinya Kajiri

Title: Shinya Kajiri: Innovator in Optical Article Production

Introduction

Shinya Kajiri is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of optical articles, particularly through his innovative processes. His work focuses on enhancing the quality and functionality of optical products, which are essential in various applications, including eyewear.

Latest Patents

Kajiri holds a patent for a process for producing an optical article. This process involves mixing fullerene with a thermoplastic resin powder, followed by pelletizing the mixture using a multiaxial extruder. The pellets are then injection-molded to create the final product. The fullerene used in this process has a carbon number of 70 or a derivative thereof, with an average particle diameter of 5 micrometers or less. The objective of this invention is to produce lenses suitable for sunglasses or anti-glare spectacles that reduce blue hazard and allow for visual confirmation of blue signals. Additionally, the optical filter created through this process can cut at least a part of visible light in the range of 380 to 500 nm.

Career Highlights

Shinya Kajiri is associated with Yamamoto Kogaku Co., Ltd., where he has been instrumental in advancing optical technology. His innovative approach has led to the development of products that enhance user experience and safety in eyewear. His patent reflects his commitment to improving optical solutions for consumers.

Collaborations

Kajiri has worked alongside notable colleagues, including Nobuyuki Kobuchi and Nobutaka Takami. Their collaborative efforts have contributed to the advancement of optical technologies and innovations within their field.

Conclusion

Shinya Kajiri's contributions to the production of optical articles demonstrate his innovative spirit and dedication to enhancing optical technology. His patent showcases a significant advancement in the field, providing solutions that address both functionality and safety in eyewear.