This inventor holds 27 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Projection Technology. Top assignees: Jvc Kenwood Corporation, Victor Company of Japan, Limited. Active years: 2006-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokosuka, JP (2006 - 2008)
- Kanagawa-ken, JP (2012)
- Yokohama, JP (2010 - 2022)
Company Filing History:

Years Active: 2006-2025
Areas of Expertise:
Title: Innovations and Contributions of Takatsugu Aizaki
Introduction
Takatsugu Aizaki is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of optical technologies. With an impressive portfolio of 25 patents, Aizaki has made substantial advancements, particularly in projection systems and related innovations.
Latest Patents
Among his latest patents, Aizaki has developed a sophisticated projector and multi-projection system. This invention features a first illumination light source that emits a first polarized light ray, capable of either s-polarized or p-polarized light. The system uses a dichroic mirror designed to reflect and transmit specific polarized lights, thereby enhancing the quality of the projected images. Additionally, his projection type image display device utilizes a fly-eye lens to optimize light reflection and polarization, revealing Aizaki's commitment to advancing visual technology.
Career Highlights
Takatsugu Aizaki has had an impactful career with leading companies in the electronics industry. He has worked at JVC Kenwood Corporation and Victor Company of Japan, Limited, where he honed his skills in optical systems and projection technologies. His innovative mindset and technical expertise have positioned him as a leading figure in optical invention.
Collaborations
Throughout his career, Aizaki has collaborated with notable professionals such as Shinji Kikuma and Ryusaku Takahashi. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective projects, further pushing the boundaries of optical technology.
Conclusion
In summary, Takatsugu Aizaki's contributions to the field of optical technologies through his patents and collaborations have made a significant impact on the industry. His dedication to innovation continues to inspire future developments in projection systems, cementing his legacy as a leading inventor in Japan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile