Ichirou Yamaguchi

Title: Ichirou Yamaguchi: Innovator in Holography and Optical Measurement

Introduction

Ichirou Yamaguchi is a notable inventor based in Wako, Japan. He has made significant contributions to the fields of holography and optical measurement, holding a total of 4 patents. His innovative work has advanced the understanding and application of optical technologies.

Latest Patents

Yamaguchi's latest patents include a "Phase-shift digital holographic apparatus." This apparatus shifts the phase of a reference wave using a phase-shifting means, producing holographic image data through a holographic image pickup means. The system processes multiple holographic image data generated by the object wave and various reference waves, calculating both phase and amplitude data to create a reproduced image.

Another significant patent is the "Method of measuring thickness and refractive indices of component layers." In this method, a light beam from a light source is projected through a collimator lens and a beam splitter onto a sample with a laminated structure. The reflected light beam is analyzed to determine the thickness and refractive index of the sample layers based on the movements of the sample and a reference mirror.

Career Highlights

Ichirou Yamaguchi has worked at prestigious institutions, including the Institute of Physical and Chemical Research and Rikagaku Kenkyusho. His work at these organizations has allowed him to develop and refine his innovative technologies.

Collaborations

Yamaguchi has collaborated with notable colleagues such as Takashi Fukano and Sei Moriyasu. Their joint efforts have contributed to advancements in their respective fields.

Conclusion

Ichirou Yamaguchi's contributions to holography and optical measurement demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of complex optical systems and their applications.