This inventor holds 33 USPTO granted patents and 1 EPO patent, primarily in Optical Information Recording. Top assignees: Optware Corporation, Egarim Corporation Japan, Holymine Corporation. Active years: 2002-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Numazu-shi, Shizuoka JP (2002)
- Tokyo, JP (2006)
- Ooka, Numazu-shi, Shizuoka, JP (2005 - 2008)
- Kanagawa, JP (2004 - 2009)
- Shizuoka, JP (2006 - 2010)
- Yokohama, JP (2008 - 2014)
- Numazu, JP (2006 - 2023)
Company Filing History:
25 out of 27 
2 out of 2 
2 out of 2 
Years Active: 2002-2023
Areas of Expertise:
Title: **Hideyoshi Horimai: A Pioneer in Optical Technologies**
Introduction
Hideyoshi Horimai, based in Yokohama, Japan, is a notable inventor recognized for his contributions to optical technologies and devices. With a remarkable portfolio of 33 patents, Horimai has significantly advanced the fields of polarization beam splitting and photovoltaic power generation.
Latest Patents
Among his recent innovations, Horimai has developed a range of cutting-edge patents. One of his notable inventions is a polarization beam splitter designed to reduce size and weight compared to prior art. This device incorporates a translucent substrate and a hologram layer on its front surface, effectively separating S-polarized light from incident light. The hologram layer utilizes diffraction to manage circularly polarized light, achieving an impressive extinction ratio of 50:1 or greater.
In addition to the polarization beam splitter, Horimai has also invented a light-concentrating mechanism suitable for photovoltaic power generation. This inventive solution includes angle-selective reflection means that efficiently reflect and transmit light based on its incident angle, enabling better light concentration for energy capture.
Career Highlights
Horimai’s career includes valuable stints at various organizations, most notably at Optware Corporation, where he applied his expertise to develop innovative optical and energy solutions. His work has consistently pushed the boundaries of technology, contributing to advancements that enhance the performance and efficiency of devices in real-world applications.
Collaborations
Throughout his illustrious career, Horimai has collaborated with esteemed professionals such as Masaharu Kinoshita and Yoshio Aoki. These collaborations have fostered an environment of shared knowledge and innovation, allowing them to explore new technological frontiers together.
Conclusion
Hideyoshi Horimai stands as a prominent figure in the realm of optical technology innovations. With a strong patent portfolio and a commitment to advancing photovoltaic applications, his work continues to shape the future of energy and optical devices. His contributions mark a significant impact not only in Japan but also in the global scientific community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile