Location History:
- Hyogo, JP (2018)
- Himeji, JP (2020)
Company Filing History:
2 out of 466 
1 out of 357 
Years Active: 2018-2020
Title: Sayuri Yanagiuchi: Innovator in Print Quality Examination
Introduction
Sayuri Yanagiuchi is a prominent inventor based in Himeji, Japan. She has made significant contributions to the field of printing technology, particularly in the area of print quality examination. With a total of 2 patents, her work has been instrumental in enhancing the efficiency and accuracy of printing processes.
Latest Patents
One of her latest patents is a print quality examination device designed for use in printing machines. This device includes an examination camera that captures images of printed pictures on a sheet, along with a light source that illuminates the sheet. The print quality examination unit assesses the quality of the printed image based on the data collected by the examination camera. Notably, the camera or light source is movably supported on an arc around a detection point, allowing for precise imaging of the sheet.
Another significant patent is a method and apparatus for removing character backgrounds from colored images. This innovative method separates a color input image into character and background parts, calculates a discriminant function to distinguish between the two, and generates a background-removed image. This process is crucial for obtaining clear images for printing evaluation.
Career Highlights
Throughout her career, Sayuri has worked with notable companies such as Glory Ltd. and Komori Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas in printing technology.
Collaborations
Sayuri has collaborated with esteemed colleagues, including Ryuzo Tanigawa and Hiroyuki Onishi. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Sayuri Yanagiuchi is a trailblazer in the field of print quality examination, with her patents reflecting her commitment to innovation. Her work continues to influence the printing industry, showcasing her expertise and dedication to improving print technology.