This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignees: Kurita Water Industries Ltd., Hitachi, Ltd.. Active years: 2019-2026.
Company Filing History:
Years Active: 2019-2026
Title: Yuuichi Ogawa: Innovator in Conductive Aqueous Solutions
Introduction
Yuuichi Ogawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of aqueous solution production, holding a total of four patents. His work focuses on developing devices and methods that enhance the production of conductive and ammonia solutions.
Latest Patents
Ogawa's latest patents include a conductive aqueous solution production device and a method for producing conductive aqueous solutions. This device features an ion exchange device that is integrated into the main pipe supplying ultrapure water. It also includes a supply pipe and a conductivity-imparting substance supply device. For instance, when using ammonia as the conductivity-imparting substance, a cation exchange resin is preferred for the ion exchange device. Conversely, if carbon dioxide is used, an anion exchange resin is more suitable. This innovative device ensures the production of a conductive aqueous solution with a stable concentration and excellent performance in response to concentration changes.
Another significant patent is the ammonia solution production device, which creates a dilute ammonia solution by introducing ammonia into ultrapure water. The ultrapure water production device is capable of supplying water with a resistance value of 18 MΩ·cm or more and a minimal metal ion concentration. This device is designed to produce ammonia solutions with a stable concentration, achieving remarkable follow-up performance regarding concentration changes.
Career Highlights
Throughout his career, Yuuichi Ogawa has worked with prominent companies such as Hitachi, Ltd. and Kurita Water Industries Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in the field of aqueous production.
Collaborations
Ogawa has collaborated with notable colleagues, including Masaru Oda and Yoshihiro Iwama. Their combined efforts have further advanced the technologies related to conductive and ammonia solutions.
Conclusion
Yuuichi Ogawa's contributions to the field of aqueous solution production demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating efficient and effective solutions for various applications.