Hisashi Yamanouchi

Title: Hisashi Yamanouchi: Innovator in Electrode Technology

Introduction

Hisashi Yamanouchi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electrode technology, holding a total of 3 patents. His work focuses on developing innovative solutions for measuring pH levels in various applications.

Latest Patents

Yamanouchi's latest patents include an electrode, a composite electrode, and an analyzer designed for analyzing liquid. The primary purpose of his electrode invention is to provide a highly effective tool for measuring the pH of cell culture mediums. This electrode is specifically designed to be inserted into a bore within a container that holds the sample solution. It consists of an internal electrode housed within a storage unit, which contains a gelled or liquefied internal liquid that contacts the internal electrode. A sensor part is electrically connected to the internal electrode through the internal liquid and is positioned at the distal end surface of the storage to detect the electric potential of the sample solution. The storage also features a positioning surface that ensures alignment between the inner wall of the container and the distal end surface of the storage.

Another notable patent involves a glass-electrode responsive-glass cleaning liquid and a method for cleaning glass-electrode responsive-glass. This cleaning liquid is designed to maintain a uniform etching rate during the cleaning process of responsive glass used in glass electrodes. It works in conjunction with a hydrated-layer forming solution to create a hydrated layer on the surface of the responsive glass. The cleaning liquid contains ammonium hydrogen fluoride at a specific concentration or a salt of a strong base that includes hydrofluoric acid and a fluoride ion.

Career Highlights

Yamanouchi is currently employed at Horiba, Ltd., a company known for its advanced analytical and measurement instruments. His work at Horiba has allowed him to further develop his innovative ideas and contribute to the company's reputation for excellence in technology.

Collaborations

Throughout his career, Yamanouchi has collaborated with notable colleagues, including Hiromi Ohkawa and Koji Ueda. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Hisashi Yamanouchi is a distinguished inventor whose work in electrode technology has led to significant advancements in the field. His innovative patents and contributions to Horiba, Ltd.