Kiyozou Koshiishi

Title: Kiyozou Koshiishi: Innovator in Sensor Technology

Introduction

Kiyozou Koshiishi is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of sensor technology, holding a total of 3 patents. His work focuses on developing advanced sensor apparatuses that have practical applications in various industries.

Latest Patents

Koshiishi's latest patents include a FET sensor apparatus of flow-cell adaptive type and method. This invention comprises a sensor, a base member, and a support. The sensor features a semiconductor substrate with a predetermined crystal plane, a field-effect transistor formed on the substrate, and a gate portion arranged on at least one of the major surfaces. The base member includes a through hole where the field-effect transistor is fitted, while the support ensures that the sensor is watertight, with the gate portion exposed through the end of the hole. Another significant patent is an optical sensor designed to detect specific substances in a solution based on optical changes. This optical sensor includes a substrate and a thin membrane formed from an ion complex material, which consists of an ionic amphipathic compound and a polymer with ionic groups of opposite electrical charge, along with a potential-sensitive dye and a substance-selective compound.

Career Highlights

Kiyozou Koshiishi is currently employed at Olympus Optical Company, Ltd., where he continues to innovate in the field of sensor technology. His work has been instrumental in advancing the capabilities of optical and FET sensors, contributing to the development of more efficient and effective detection methods.

Collaborations

Koshiishi has collaborated with notable colleagues, including Etsuo Shinohara and Masatsugu Shimomura. Their combined expertise has fostered a collaborative environment that enhances the innovation process within their projects.

Conclusion

Kiyozou Koshiishi is a distinguished inventor whose work in sensor technology has led to several important patents. His contributions continue to impact the field, showcasing the importance of innovation in developing advanced detection methods.