Tokyo, Japan

Moritoshi Matsumoto

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Teijin Chemicals Limited. Active years: 2011.

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Moritoshi Matsumoto: Innovator in Spectacle Lens Technology

Introduction

Moritoshi Matsumoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optics, particularly in the development of advanced spectacle lenses. His innovative approach has led to the creation of a unique resin composition that enhances the performance of eyewear.

Latest Patents

Matsumoto holds a patent for a spectacle lens that features a resin composition containing polycarbonate resin. This composition is designed to not transmit a wavelength of 385 nm substantially while maintaining high total light transmittance and excellent heat resistance. The resin composition includes an ultraviolet absorber (A) such as 2-(2H-benzotriazol-2-yl)-p-cresol, an ultraviolet absorber (B) like 2,2'-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-(2H-benzotriazol-2-yl)phenol], and at least one compound represented by specific formulas. This innovation is particularly beneficial for spectacle lenses.

Career Highlights

Matsumoto is associated with Teijin Chemicals Limited, a company known for its advancements in chemical products and materials. His work has been instrumental in pushing the boundaries of lens technology, making eyewear safer and more effective for users.

Collaborations

Throughout his career, Matsumoto has collaborated with esteemed colleagues such as Jiro Ariki and Seiichi Tanabe. These partnerships have fostered a creative environment that has led to groundbreaking developments in the field of optics.

Conclusion

Moritoshi Matsumoto's contributions to spectacle lens technology exemplify the impact of innovation in enhancing everyday products. His patented resin composition represents a significant advancement in eyewear, showcasing the importance of research and collaboration in the field of optics.

Profile summary based on public USPTO records.
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