Location History:
- Hirakata, JP (2010)
- Osaka, JP (2007 - 2013)
- Yamagata, JP (2013)
Company Filing History:


Years Active: 2007-2013
Title: Yuji Adachi: Innovator in Optical Technology
Introduction
Yuji Adachi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical technology, holding a total of 9 patents. His work primarily focuses on advancements in lens barrel design and image pickup devices.
Latest Patents
One of Yuji Adachi's latest patents involves a lens barrel that includes a fourth lens, a prism, and a sixth lens. The fourth lens is designed to receive a light flux incident along a first optical axis. The prism features a reflecting surface that redirects the light flux passing through the fourth lens towards a second optical axis, which intersects with the first. The sixth lens then receives the light flux that has been reflected by the prism. Additionally, the design includes a second group frame with an opening portion, a prism retaining frame positioned more inward than the opening, and several adhesive pockets surrounding the prism retaining frame. These pockets are filled with adhesive agent, enhancing the overall functionality of the lens barrel.
Career Highlights
Throughout his career, Yuji Adachi has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in optical technology.
Collaborations
Yuji Adachi has collaborated with several talented individuals in his field, including Katsuhiko Asai and Yasunao Okazaki. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yuji Adachi's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry and inspire future advancements in lens technology.