This inventor holds 23 USPTO granted patents and 2 EPO patents, primarily in Optical Imaging Technology. Top assignees: Canon Kabushiki Kaisha, Nittetsu Mining Co., Ltd., Sumitomo Corporation. Active years: 2012-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2014 - 2018)
- Utsunomiya, JP (2012 - 2020)
- Sakura, JP (2020 - 2022)
Company Filing History:
21 out of 93,136 
2 out of 43 
2 out of 22 
Years Active: 2012-2022
Areas of Expertise:
Title: Yutaka Yamaguchi: A Pioneer in Optical Innovations
Introduction
Yutaka Yamaguchi, based in Utsunomiya, Japan, is a prominent inventor with a remarkable portfolio of 23 patents. His contributions predominantly focus on advancements in optical technologies, impacting various industries such as imaging and lighting.
Latest Patents
Among Yamaguchi's latest patents are innovative solutions such as the wavelength conversion element, light source apparatus, and image projection apparatus. The wavelength conversion element features a fluorescent portion with dispersed fluorescent particles in a binder. This element is designed with a unique structure where excitation light is directed from the second surface, enhancing its efficiency. Notably, the volume density of fluorescent particles is higher in the first portion compared to the second, optimizing performance with a thickness that is at least five times the average particle size of the fluorescent particles.
His imaging apparatus and optical low-pass filter patent include advanced optical anisotropic elements to separate incoming rays. This design incorporates a retardation plate and an image sensor, achieving superior light manipulation that meets stringent performance conditions.
Career Highlights
Yutaka Yamaguchi has held significant roles at leading companies, including Canon and Nittetsu Mining Co., Ltd. At Canon, he contributed to various innovations that have enhanced optical technologies, while his tenure at Nittetsu Mining allowed him to explore new applications for his inventions.
Collaborations
Yamaguchi has collaborated with prominent coworkers such as Kazuhiko Momoki and Daisuke Sano, both of whom have been integral to projects that harness optical technology advancements. These collaborations have enriched his work and broadened the impact of his inventions across different fields.
Conclusion
Yutaka Yamaguchi stands out as a noteworthy inventor in the field of optical innovations. With a robust collection of patents and a history of valuable contributions to leading companies, he continues to influence the development of cutting-edge technologies that enhance imaging and lighting solutions. As he moves forward, further advancements from Yamaguchi are highly anticipated within the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile