Location History:
- Omiya, JP (2004)
- Saitama, JP (2004 - 2010)
Company Filing History:
Years Active: 2004-2010
Title: Toshiaki Takeda: Innovator in Optical Technology
Introduction
Toshiaki Takeda is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 6 patents. His work focuses on enhancing the functionality and performance of lens systems, which are crucial in various imaging applications.
Latest Patents
One of Takeda's latest patents is for a lens barrel that features an optical system capable of changing focal lengths. This invention includes a diaphragm device that controls the amount of light entering the optical system and reaching the image-forming surface. Additionally, it incorporates an open F value varying device that operates separately from the diaphragm device, allowing for precise control of light and varying the open F value based on the focal length of the optical system.
Another notable patent is for a vibration-proof lens device. This invention includes an anti-vibration controller with an ON/OFF switch located on the outer circumference of a fixed lens barrel. This design allows a cameraperson to operate the focusing, zooming, and iris rings with their fingers while easily accessing the anti-vibration switch with their thumb, enhancing usability during filming.
Career Highlights
Throughout his career, Toshiaki Takeda has worked with renowned companies such as Fuji Photo Optical Co., Ltd. and Fujinon Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the needs of the optical industry.
Collaborations
Takeda has collaborated with notable coworkers, including Shinya Yajima and Yoshitaka Mori. Their combined expertise has contributed to the advancement of optical technologies and the successful development of various projects.
Conclusion
Toshiaki Takeda's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to impact the industry, showcasing the importance of advancements in lens technology.