This inventor holds 3 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2004-2009.
Company Filing History:
2 out of 27,375 
1 out of 16,454 
Years Active: 2004-2009
Title: Toshiharu Aikawa: Innovator in Light Guiding Technology
Introduction
Toshiharu Aikawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of light guiding technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and functionality of light-emitting apparatuses.
Latest Patents
One of Aikawa's latest patents is a light guiding apparatus that incorporates LED elements mounted on a substrate. This innovative design features LED light guide plates arranged at positions corresponding to the LED elements of the substrate. Each LED light guide plate includes a substrate-side protrusion that is designed to fit into the holding holes of a keeper plate. This configuration allows for different mounting heights of the LED light guide plates, thereby reducing the variety of components needed in the assembly.
Another significant patent is a focus adjustment mechanism for video or image pickup apparatuses. This mechanism utilizes a rail groove on the outer peripheral portion of a focus adjusting ring. The design allows for a lens seat, which supports an image pickup lens, to engage with the rail groove through a series of engaging protrusions. The rotational motion of the focus adjusting ring is effectively converted into linear or progressive motion, enhancing the precision of focus adjustments.
Career Highlights
Aikawa has had a distinguished career, working with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Aikawa has collaborated with talented individuals, including Masaomi Iiizumi and Kouji Ooi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Toshiharu Aikawa's contributions to light guiding technology and focus adjustment mechanisms have made a lasting impact in the field. His innovative patents and collaborative efforts highlight his role as a significant inventor in the industry.