This inventor holds 12 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Nitto-Denko Corporation. Active years: 1997-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1997 - 1998)
- Shiga, JP (2000 - 2001)
- Kusatsu, JP (2004)
- Ibaraki, JP (2002 - 2014)
Company Filing History:
Years Active: 1997-2014
Title: Tomomi Ohara: Innovator in Composite Semipermeable Membranes
Introduction
Tomomi Ohara is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of composite semipermeable membranes, holding a total of 12 patents. Her innovative work focuses on enhancing water permeability and salt-blocking rates in membrane technology.
Latest Patents
Ohara's latest patents include a composite semipermeable membrane and a process for producing the same. The first invention aims to provide a composite semipermeable membrane that maintains its water permeability and salt-blocking rate even after long-term storage. This membrane features a skin layer made from a polyamide resin, which is created through interfacial polymerization of polyfunctional amine and acid halide components. Additionally, the porous support of the membrane contains various additives, such as antioxidants and antibacterial agents, comprising 95% by weight or more of the entire membrane.
Her second patent details a process for producing a dried composite semipermeable membrane. This process ensures that the membrane has minimal unreacted components while achieving outstanding water permeability and salt-blocking rates post-drying. The method involves preparing a composite membrane, washing it, and applying a moisturizing solution to the porous support before drying the treated membrane.
Career Highlights
Tomomi Ohara is currently employed at Nitto-Denko Corporation, where she continues to innovate in the field of membrane technology. Her work has garnered attention for its practical applications and advancements in material science.
Collaborations
Ohara collaborates with notable colleagues, including Masahiko Hirose and Hisao Hachisuka, contributing to a dynamic research environment that fosters innovation.
Conclusion
Tomomi Ohara's contributions to the field of composite semipermeable membranes exemplify her dedication to innovation and excellence. Her patents reflect a commitment to improving technology that has significant implications for various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile