Location History:
- Mito, JP (2007 - 2013)
- Tokyo, JP (2016)
Company Filing History:
Years Active: 2007-2016
Title: The Innovations of Kotaro Yamashita
Introduction
Kotaro Yamashita is a notable inventor based in Mito, Japan. He has made significant contributions to the field of analytical technology, holding a total of 5 patents. His work focuses on developing advanced devices for measuring various chemical concentrations, particularly in biological components.
Latest Patents
Yamashita's latest patents include an automatic analyzer that utilizes a multi-wavelength light source. This device irradiates a reaction cuvette containing a liquid mixture of a sample and a reagent. A transmitted-light quantity detector measures the amount of light transmitted through the cuvette, while a single-wavelength light source detects the amount of light scattered from it. The analyzer also features a memory that stores detection results and determines the deterioration states of its components based on cell blank measurements.
Another significant invention is an anion concentration measuring device. This device simplifies the structure and fabrication method of an ion-selective electrode for measuring anions, particularly chloride ions. The potential difference measuring unit employs a quaternary ammonium salt derivative as a ligand, immobilized on a gold electrode. This innovation allows for accurate measurements while minimizing the influence of impurities.
Career Highlights
Kotaro Yamashita is currently employed at Hitachi High-Technologies Corporation, where he continues to innovate in the field of analytical devices. His work has garnered attention for its practical applications in various scientific and medical fields.
Collaborations
Yamashita has collaborated with notable coworkers, including Masafumi Miyake and Yasuhisa Shibata. Their combined expertise has contributed to the successful development of advanced analytical technologies.
Conclusion
Kotaro Yamashita's contributions to the field of analytical technology are significant and impactful. His innovative patents reflect a commitment to improving measurement techniques in biological and chemical analysis. His work continues to influence the industry and pave the way for future advancements.