Location History:
- Miyanohigashi-machi, JP (1998 - 1999)
- Kyoto, JP (1986 - 2023)
Company Filing History:
Years Active: 1986-2023
Title: The Innovations of Issei Yokoyama
Introduction
Issei Yokoyama, a prominent inventor based in Kyoto, Japan, has made significant contributions to the field of optical analysis. With a remarkable portfolio of 11 patents, his work exemplifies the spirit of innovation and dedication to advancing technology.
Latest Patents
Among his latest patents, Yokoyama has developed an innovative optical analyzer designed to enhance measurement accuracy by maintaining consistent light path length during both sample and reference measurements. This analyzer comprises a light source unit with a condenser lens, a light detection unit, and a support mechanism that allows for the movement of both components between the sample measurement position and the reference measurement position.
Another noteworthy invention from Yokoyama is his spectroscopic analysis method and analyzer. This invention enhances the signal-to-noise (S/N) ratio and light intensity resolution achieved via an analog-to-digital (A/D) converter. The spectroscopic analyzer features a measurement cell that is irradiated during sample measurement and integrates a dimming element for reference measurements. It also includes an amplifier, A/D converter, and an arithmetic device designed to accurately calculate absorbance.
Career Highlights
Issei Yokoyama has contributed his expertise to companies such as Horiba, Ltd. and Horiba Advanced Techno, Co., Ltd., where he has applied his innovative skills to develop cutting-edge technologies in optical analysis. His work has not only led to advancements in these organizations but has also enriched the broader field of scientific research and analysis.
Collaborations
Throughout his career, Yokoyama has collaborated with esteemed colleagues such as Kiyoaki Hara and Masaru Inoue, which has fostered a creative environment for innovation. These partnerships have been instrumental in the progression of many of his groundbreaking patent applications.
Conclusion
Issei Yokoyama's portfolio of patents and his work at reputable companies demonstrate his significant impact on optical analysis technologies. His innovations not only enhance measurement accuracy and efficiency but also reflect his commitment to scientific advancement. As he continues to push the boundaries of technology, Yokoyama remains a notable figure in the world of inventors and innovators.