Shizuoka, Japan

Toshihiro Kasezawa

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Egarim Corporation Japan, Holomedia, LLC. Active years: 2019-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Kasezawa. Retrieved from https://idiyas.com/inventor/toshihiro-kasezawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2023

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2 patents (USPTO):Explore Patents

Title: **The Innovative Contributions of Toshihiro Kasezawa**

Introduction

Toshihiro Kasezawa, an inventive spirit from Shizuoka, Japan, has made significant strides in the field of optical technology. With a total of two patents to his name, Kasezawa's work showcases a commitment to advancing innovation in both polarization beam splitting and light-concentration mechanisms.

Latest Patents

Kasezawa's most recent patents detail groundbreaking technologies. The first patent introduces a **polarization beam splitter**, which is designed to boast reduced size and weight compared to prior models. This innovative device features a translucent substrate combined with a hologram layer. It effectively separates S-polarized light from incoming light by utilizing the hologram layer, achieving an impressive extinction ratio of 50:1 or greater.

His second patent involves a **light-concentrating mechanism** suitable for photovoltaic power generation. This mechanism marries angle-selective reflection means and angle-increase reflection means to maximize light concentration and efficiency. The design involves a gap between the two reflective means, allowing for superior light propagation and enhanced energy capture.

Career Highlights

Throughout his career, Kasezawa has held positions at reputable companies, including Egarim Corporation Japan and Holomedia, LLC. His experiences at these organizations have played a pivotal role in shaping his innovative journey. His contributions within these companies have focused on developing technologies that push the boundaries of current optical applications.

Collaborations

Kasezawa's inventive endeavors have placed him alongside talented colleagues, including Hideyoshi Horimai and Chikara Kasezawa. Their collaborative efforts have facilitated a rich exchange of ideas, further driving innovations in the field.

Conclusion

Toshihiro Kasezawa's work exemplifies the essence of innovation within the optical technology sector. His patents have not only contributed to advances in polarization beam splitting but also in the mechanisms that enhance photovoltaic power generation. By continuing to push the limits of technology, Kasezawa stands as a notable inventor in today's competitive landscape.

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]
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