Location History:
- Yamatokoriyama, JP (1993)
- Osaka, JP (1991 - 2010)
- Shiga-ken, JP (2015)
- Ibaraki, JP (2005 - 2018)
Company Filing History:
16 out of 25,530 
7 out of 3,868 
1 out of 16,453 
Years Active: 1991-2018
Title: Yoshihiro Kitamura: Innovator in Separation Membrane and Optical Technologies
Introduction
Yoshihiro Kitamura is an accomplished inventor based in Osaka, Japan, known for his ground-breaking innovations in the fields of separation membranes and optical laminated bodies. With an impressive portfolio that includes 23 patents, Kitamura has made significant contributions to enhancing manufacturing processes and optical technologies.
Latest Patents
Among his latest inventions, the "Method for Manufacturing Sheet-Shaped Separation Membrane" stands out. This innovative method facilitates the high-speed production of sheet-shaped separation membranes with uniform separating abilities. It includes a series of precise steps: applying a membrane-forming solution on a porous substrate, utilizing a congealing liquid via a liquid membrane drop method, and efficiently removing the solvent from the congealed microporous layer.
Another notable patent is the "Optical Laminated Body and Method for Production of Optical Laminated Body." This invention features a patterning polarizer layer that enables the creation of intricate patterns. The optical laminated body includes at least two polarizing regions with differing single transmittances and varying thicknesses, showcasing a significant advancement in optical design.
Career Highlights
Throughout his career, Kitamura has worked with prominent companies, including Sharp Corporation and Nitto Denko Corporation, where he honed his skills in innovation and technology development. His dedication to enhancing manufacturing techniques has set a benchmark in the industry.
Collaborations
Kitamura has collaborated with talented individuals such as Yasuhisa Nakamura and Yuji Sawada, pooling their expertise to push the boundaries of technology and invention. These collaborations have been instrumental in the successful realization of patented innovations.
Conclusion
Yoshihiro Kitamura remains a pivotal figure in the innovation landscape, with his contributions significantly impacting the fields of separation membranes and optical technologies. As his portfolio continues to grow, Kitamura's innovations are poised to influence future developments in various industries.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.