Tsutomu Okura

Title: Tsutomu Okura: Innovator in Light Source and Solar Cell Evaluation Technologies

Introduction

Tsutomu Okura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the fields of light source evaluation and solar cell technology. With a total of 2 patents, his work focuses on enhancing the accuracy and efficiency of solar cell evaluations.

Latest Patents

Okura's latest patents include a light source evaluation device and a solar cell evaluation device. The light source evaluation device is designed to compute a dependency for each wavelength of a short-circuit current generated by white bias light. This device allows for accurate adjustments of the illumination light source when evaluating solar cells, which have spectral responsivity that changes depending on the light quantity. Additionally, his illumination apparatus aims to achieve high uniformity in illuminance by controlling minute mirrors of a digital mirror device. This apparatus quickly adjusts the light radiated from the source to ensure a consistent illuminance distribution across the irradiation surface.

Career Highlights

Throughout his career, Okura has worked with prominent organizations such as Konica Minolta Optics, Inc. and the National Institute of Advanced Industrial Science and Technology. His experience in these institutions has contributed to his expertise in optical technologies and evaluation devices.

Collaborations

Some of his notable coworkers include Yoshihiro Nishikawa and Sanekazu Igari. Their collaborative efforts have likely played a role in advancing the technologies developed by Okura.

Conclusion

Tsutomu Okura's innovative work in light source and solar cell evaluation devices showcases his commitment to improving technology in these fields. His patents reflect a deep understanding of the complexities involved in solar energy evaluation, making him a significant figure in the industry.