This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2015-2016.
Company Filing History:
Years Active: 2015-2016
Title: Masatoshi Hirokawa: Innovator in Hydrogen and CO2 Separation Technologies
Introduction
Masatoshi Hirokawa is a prominent inventor based in Kobe, Japan. He has made significant contributions to the fields of hydrogen production and carbon dioxide separation. With a total of 3 patents to his name, Hirokawa's work is recognized for its innovative approaches to environmental sustainability.
Latest Patents
Hirokawa's latest patents include a method and device for separating hydrogen sulfide and a hydrogen production system utilizing this technology. The system features adsorbent-packed towers filled with hydrogen sulfide adsorbent, which is supported by activated carbon. The mixed gas derived from synthesis gas containing carbon monoxide and hydrogen sulfide is supplied to the adsorbent-packed towers. The system employs a series of valves to perform the adsorption of hydrogen sulfide contained in the gas and subsequently desorbs it in a controlled manner.
Another notable patent is a carbon dioxide separation apparatus designed to achieve steady recovery of CO2 in an energy-efficient manner. This moving bed type CO2 separation apparatus includes an adsorbent hopper that supplies a CO2 adsorbent to an adsorption tower. The system is designed to regenerate the CO2 adsorbent and dry it effectively, utilizing desorption-purpose steam generated from the drying tower.
Career Highlights
Masatoshi Hirokawa is currently employed at Kawasaki Jukogyo Kabushiki Kaisha, where he continues to develop innovative technologies. His work focuses on enhancing the efficiency of gas separation processes, which are crucial for environmental protection and energy production.
Collaborations
Hirokawa collaborates with notable colleagues such as Takatoshi Shoji and Tomoyuki Ogino. Their combined expertise contributes to the advancement of technologies in the field of gas separation and hydrogen production.
Conclusion
Masatoshi Hirokawa's contributions to hydrogen and CO2 separation technologies highlight his role as an influential inventor. His innovative patents and ongoing work at Kawasaki Jukogyo Kabushiki Kaisha demonstrate his commitment to advancing sustainable technologies.