Location History:
- Yokohama, JP (1989 - 2012)
- Kanagawa, JP (1985 - 2017)
Company Filing History:
5 out of 1,008 
3 out of 52,751 
1 out of 6 
Years Active: 1985-2017
Title: Tsutomu Saito: Innovator in Optical and Material Inspection Technologies
Introduction
Tsutomu Saito is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the fields of optical inspection and material analysis, holding a total of 9 patents. His innovative work has been instrumental in advancing technologies that ensure the authenticity and quality of various materials.
Latest Patents
One of Saito's latest patents is an inspection apparatus designed to enhance the evaluation of optical variable image devices. This apparatus features an optical system that captures multiple reflected light rays from various observation directions. It includes an imaging portion that generates reflected light images and an object relation determination portion that assesses geometric differences between objects in these images. Additionally, it has an authenticity determination portion that verifies the authenticity of the optical device based on the analysis results.
Another notable invention is a stiffness detector, which employs acoustic waves to assess the stiffness of paper sheets. This device transmits waves at a specific angle to excite Lamb waves and captures leaky waves through multiple sensors. By analyzing the maximum leak angle, the stiffness detector can determine the degree of fatigue in the paper sheet, providing valuable insights for quality control in paper manufacturing.
Career Highlights
Throughout his career, Tsutomu Saito has worked with esteemed companies such as Shiseido Company, Limited and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in both consumer products and industrial applications.
Collaborations
Saito has collaborated with notable professionals in his field, including Kazuhisa Ohno and Hiroshi Fukui. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tsutomu Saito's contributions to optical and material inspection technologies have established him as a key figure in innovation. His patents reflect a commitment to enhancing quality and authenticity in various applications.