Location History:
- Inagi, JP (1993 - 1999)
- Itabashi-ku, Tokyo, JP (2006)
- Saitama, JP (2017)
- Tokyo, JP (1991 - 2022)
Company Filing History:
21 out of 1,033 
4 out of 90,594 
1 out of 1 
Years Active: 1991-2022
Title: Innovative Contributions of Eiichi Yanagi in Ophthalmology
Introduction: Eiichi Yanagi, a prominent inventor based in Tokyo, Japan, has made significant strides in the field of ophthalmology with a remarkable portfolio of 29 patents. His innovative inventions are geared towards improving vision testing and eye care, showcasing his dedication to the advancement of medical technology.
Latest Patents: Among his latest contributions are two noteworthy inventions: the Eye Chart Presentation Device and the Ophthalmologic Imaging Apparatus for Stimulated Eye.
The Eye Chart Presentation Device features a display that showcases an eye chart image on a screen, complemented by a reflection mirror and a convex lens system. This design allows for the formation of a virtual image of the eye chart, with the focal length of the lens system exceeding 800 mm. This innovation ensures that the screen is conveniently positioned within the focal length of the convex lens, and it efficiently directs light from a lateral angle relative to the eye's sightline.
The Ophthalmologic Imaging Apparatus is engineered to apply an accommodation stimulus to the subject’s eye. It includes a tomographic image forming unit that splits light into signal and reference light, enabling the creation of detailed tomographic images of the eye. By comparing these images, the apparatus can determine changes in ocular tissue due to variations in accommodation stimuli.
Career Highlights: Eiichi Yanagi has a notable professional background, having worked with renowned companies such as Topcon Corporation and Canon Inc. His experience at these esteemed organizations has undoubtedly contributed to his extensive knowledge and expertise in the field of ophthalmic technology.
Collaborations: Throughout his career, Yanagi has collaborated with esteemed colleagues such as Yasufumi Fukuma and Yukio Ikezawa. Their joint efforts have fostered an environment of innovation and creativity, enhancing the development of advanced ophthalmological solutions.
Conclusion: With his impressive array of patents and collaborations, Eiichi Yanagi continues to be a pivotal figure in the realm of ophthalmology. His inventions not only demonstrate his innovative spirit but also contribute significantly to improving eye care and vision testing methods, making a positive impact on healthcare technology.
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.