Hitosi Someda

Title: Hitosi Someda: Innovator in Oxygen Production Technologies

Introduction

Hitosi Someda is a notable inventor based in Yachiyo, Japan. He has made significant contributions to the field of gas separation technologies, particularly in the production of high purity oxygen gas. With a total of 2 patents to his name, Someda's work has implications for various industrial applications.

Latest Patents

Someda's latest patents include a process for producing high purity oxygen gas from air. This innovative method utilizes pressure swing adsorption (PSA) technology, which involves connecting a first adsorption unit packed with carbon molecular sieve and a second unit packed with zeolite molecular sieve in series. The process allows for separate PSA operations in each unit during the same cycle time, effectively accumulating desorption gas from the first unit and introducing it to the second unit as a raw material gas and to the first unit as a rinse gas. Another significant patent is for recovering an oxygen-enriched gas from a mixed gas primarily composed of nitrogen and oxygen gases, also utilizing PSA technology.

Career Highlights

Throughout his career, Hitosi Someda has worked with prominent companies in the chemical industry. He has been associated with Sumitomo Seika Chemicals Co., Ltd. and Seitetsu Kagaku Co., Ltd., where he has contributed to advancements in gas separation technologies.

Collaborations

Someda has collaborated with notable colleagues, including Kazuo Haruna and Kanji Ueda, who have also played roles in the development of innovative technologies in their respective fields.

Conclusion

Hitosi Someda's contributions to the field of oxygen production technologies highlight his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to improving gas separation methods, which can have a lasting impact on various applications.