Location History:
- Yokohama, JP (2000)
- Himeji, JP (1989 - 2001)
- Hyogo, JP (1997 - 2002)
- Kanagawa-ken, JP (2003)
Company Filing History:
10 out of 1,331 
3 out of 236 
Years Active: 1989-2003
Title: Tatsuya Kawajiri: Innovator in Chemical Production
Introduction
Tatsuya Kawajiri, an accomplished inventor based in Himeji, Japan, has made significant contributions to the field of chemical engineering, particularly through his innovations in the production of acrolein and acrylic acid. With a total of 13 patents to his name, Kawajiri has demonstrated a remarkable ability to enhance chemical processes, leading to more efficient and stable production methods.
Latest Patents
Kawajiri's most recent patents include groundbreaking methodologies for the production of acrolein and acrylic acid from propylene. One notable patent outlines a method for catalytic gas phase oxidation of propylene with a molecular oxygen-containing gas, enabling a high yield of acrolein and acrylic acid while significantly reducing secondary reactions that result in organic acids, high boiling compounds, and other undesirable materials. This invention emphasizes maintaining low levels of unsaturated hydrocarbons in the raw material, ensuring high-quality product output.
Another critical patent describes a novel catalyst for the production of acrylic acid. This catalyst comprises molybdenum and vanadium as essential components, combined with a solid acid that has a specific acid strength. The exceptional catalytic activity and durability of this catalyst allow for the stable production of acrylic acid over extended periods, further exemplifying Kawajiri's innovative spirit and expertise in chemical synthesis.
Career Highlights
Throughout his career, Tatsuya Kawajiri has been instrumental in advancing chemical production techniques. He has held positions at notable companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd., where he contributed to various projects that enhanced industrial chemical processes.
Collaborations
Kawajiri has also collaborated with esteemed colleagues in his field, including Michio Tanimoto and Yukio Aoki. These partnerships have fostered a rich environment for innovation and have played a significant role in the development and commercialization of his patented technologies.
Conclusion
Tatsuya Kawajiri stands out as a pivotal figure in the realm of chemical innovation. His work in developing more efficient methods for the production of acrolein and acrylic acid not only exemplifies creativity and technical prowess but also contributes to the broader field of industrial chemistry. With his 13 patents, Kawajiri continues to influence future advancements and inspire new generations of chemists and engineers.
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.