Location History:
- Hirakata, JP (2017 - 2018)
- Koka, JP (2010 - 2019)
- Hirataka, JP (2020)
Company Filing History:
Years Active: 2010-2020
Title: Hisashi Shiraiwa: Innovator in Optical Measurement Technologies
Introduction
Hisashi Shiraiwa is a prominent inventor based in Koka, Japan, known for his significant contributions to optical measurement technologies. With a total of nine patents to his name, Shiraiwa has made remarkable advancements in the field, particularly in confocal optical systems.
Latest Patents
Shiraiwa's latest patents include a confocal optical system-based measurement apparatus and a method for manufacturing such an apparatus. This innovative device comprises a light source, a light projecting optical fiber group, a light receiving optical fiber group, a spectroscope, and a confocal optical system. The system is designed to condense multiple beams from various light projecting optical fibers to irradiate a sample, allowing for the formation of images on the light receiving optical fibers. Additionally, he has developed a reference light source device for the calibration of spectral luminance meters, which features an integrating sphere with a radiance reference plane and multiple optical ports for light entry.
Career Highlights
Shiraiwa is currently employed at Otsuka Electronics Co., Ltd., where he continues to push the boundaries of optical technology. His work has not only advanced the field but has also contributed to the development of more precise measurement tools.
Collaborations
Throughout his career, Shiraiwa has collaborated with notable colleagues, including Kazuaki Ohkubo and Kenji Nakamura. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.
Conclusion
Hisashi Shiraiwa's contributions to optical measurement technologies exemplify the spirit of innovation. His work continues to influence the field, paving the way for future advancements in optical systems.