Location History:
- Ibaraki, JP (2001)
- Kasukabe, JP (1997 - 2002)
- Kawaguchi, JP (1998 - 2004)
Company Filing History:
12 out of 760 
1 out of 13 
1 out of 1 Years Active: 1997-2004
Title: Takayuki Arai: Pioneering Innovations in Optical Technology
Introduction
Takayuki Arai is an accomplished inventor based in Kasukabe, Japan, known for his significant contributions to the field of optical technology. With a prolific portfolio of 15 patents, Arai has dedicated his career to advancing innovations that enhance image quality and functionality in various applications.
Latest Patents
Among Arai's latest inventions are two groundbreaking patents. The first patent details an image pickup lens and design method capable of miniaturizing lens systems while improving optical characteristics through a simple structure. By utilizing a Fresnel face on the image pickup surface and integrating a diffraction element, this invention effectively corrects the Petzval sum and reduces field curvature, resulting in an excellent image plane. Additionally, the design addresses chromatic aberration, significantly enhancing the lens's overall performance.
The second patent centers on a liquid crystal display (LCD) featuring a side light type surface light source device for efficient backlighting. This innovative LCD design incorporates a primary light source that illuminates a guide plate, with light being directed and polarized through a cleverly designed projection system. The systematic arrangement allows the device to recycle light effectively, ensuring that the emitted light aligns with the transmission polarization plane, thereby optimizing display quality.
Career Highlights
Throughout his career, Takayuki Arai has been affiliated with renowned organizations, primarily Enplas Corporation, where he has honed his expertise in optical device innovation. His relentless pursuit of improvement and creativity has established him as a leading figure in developing advanced optical technologies.
Collaborations
Arai has collaborated with notable colleagues like Yasuhiro Koike and Kazuaki Yokoyama, contributing to a rich exchange of ideas and advancements in optical engineering. These partnerships have not only fostered a collaborative environment but also propelled various projects towards successful innovation.
Conclusion
In summary, Takayuki Arai stands out as a significant inventor whose work in optical technology displays a remarkable blend of creativity, technical skill, and innovative thinking. His contributions, particularly in image pickup lens design and liquid crystal display technology, underscore the ongoing evolution of optical engineering and its applications across numerous industries.