This inventor holds 1 USPTO granted patent. Top assignees: Agency of Industrial Science and Technology, Research Institute of Innovative Technology for the Earth, Sumitomo Electric Industries, Limited. Active years: 1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,430 
1 out of 45 
1 out of 10,652 
Years Active: 1995
Title: Kenji Haraya and His Carbon Dioxide Separation Membrane
Introduction
Kenji Haraya is an inventor associated with Ibaraki, Japan. His patent work includes a membrane designed to separate carbon dioxide using a hydrogel film and a carrier solution.
Latest Patents
The available information identifies one patent associated with Haraya: “Membrane for the Separation of Carbon Dioxide.” The invention describes a hydrogel film made from a cross-linked vinyl alcohol/acrylic acid salt copolymer, impregnated with an aqueous carrier solution containing a carbon dioxide carrier. The carrier solution may include a solvent, an alkali metal carbonate or bicarbonate, and a polydentate ligand capable of forming a complex with an alkali metal ion. The composition can also be used to prepare a liquid film for a carbon dioxide separation membrane. The supplied data lists 1 patent.
Career Highlights
Haraya’s career includes work with the Research Institute of Innovative Technology for the Earth and Sumitomo Electric Industries, Limited. His listed patent reflects work on membrane technology for carbon dioxide separation.
Collaborations
Haraya’s listed coworkers include Kazuhiro Okabe and Takayuki Mishima.
Conclusion
Kenji Haraya’s documented invention focuses on a hydrogel-based membrane and carrier solution for separating carbon dioxide, connecting his patent work with his experience at research and industrial organizations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile