Location History:
- Ohmiya, JP (2002 - 2005)
- Saitama, JP (2004 - 2023)
Company Filing History:
9 out of 16,059 
3 out of 1,279 
2 out of 695 
Years Active: 2002-2025
Title: **Yuichi Kawanabe: Innovator in Lens Technology**
Introduction
Yuichi Kawanabe, an accomplished inventor based in Saitama, Japan, holds a remarkable portfolio of 15 patents. His innovations primarily focus on advancements in lens technology, contributing significantly to the optical industry.
Latest Patents
Among his latest patents, Kawanabe has developed a sophisticated lens barrel design that improves stop accuracy. This innovative lens barrel features a roller support shaft attached to the perimeter of a cam cylinder, with a torque applying roller that is rotatably supported by this shaft. The design cleverly utilizes a biasing ring fitted to a second fixed cylinder, which enhances the precision of the rotational torque applied through friction.
Kawanabe's other recent inventions include a lens guide device, lens moving device, and an imaging apparatus that ensures accurate positioning of lens frames, regardless of orientation. By employing a dual rail system with rolling bodies, these devices allow for seamless movement while maintaining the alignment of the lens frame, thus enhancing the overall imaging quality.
Career Highlights
Throughout his career, Yuichi Kawanabe has worked with renowned companies such as Fujifilm Corporation and Fuji Photo Optical Co., Ltd. His tenure at these organizations allowed him to hone his skills in optical engineering and innovation, leading to the successful development of his patented technologies.
Collaborations
Kawanabe’s endeavors have often involved collaboration with esteemed colleagues, including Eiichi Hayashi and Shinji Otsuka. These partnerships have greatly contributed to the refinement and realization of Kawanabe’s inventive concepts.
Conclusion
Yuichi Kawanabe stands out as a significant figure in the realm of lens innovation, with his 15 patents marking him as a transformative inventor. His contributions to the field have paved the way for advancements in optical technologies, ensuring improved performance in imaging applications for years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.