Location History:
- Ootake, JP (1986)
- Ohtake, JP (1987 - 1988)
Company Filing History:
2 out of 1,008 
1 out of 244 
Years Active: 1986-1988
Title: Haruyuki Koda: Innovator in Olefin Polymerization Processes
Introduction
Haruyuki Koda, an accomplished inventor based in Ohtake, Japan, has made significant contributions to the field of polymer chemistry. With a total of three patents to his name, Koda's innovations in the production of propylene block copolymers and olefin polymerization processes reflect his expertise and commitment to advancing chemical engineering.
Latest Patents
One of Haruyuki Koda's latest patents is titled "Process for Producing Propylene Block Copolymer." This innovative approach involves using a highly stereospecific olefin polymerization catalyst, wherein a crystalline polymer or copolymer of propylene is first produced, followed by random copolymerization with another alpha-olefin. The process allows for precise control over the properties of the resulting copolymer by adjusting the mole ratio of 10:90 to 90:10, as well as incorporating specific compounds that enhance the reaction conditions.
Another notable patent is the "Process for Continuous Multi-Stage Polymerization of Olefins." This method involves the continuous polymerization of olefins in multiple independent zones while maintaining a seamless flow of the catalyst and olefin. By connecting these zones in series via a pipeline, Koda's process allows for efficient production and withdrawal of polymers, thus optimizing manufacturing operations.
Career Highlights
Throughout his career, Haruyuki Koda has worked with prominent companies, including Mitsui Petrochemical Industries Ltd. and Mitsui Engineering & Shipbuilding Company Limited. His experience in these organizations has provided him with valuable insights into the practical applications of his inventions and has allowed him to contribute to advancements in polymer technology.
Collaborations
Koda has collaborated with notable professionals in the field, such as Matsunao Maeda and Takeshi Yokoyama. These partnerships underscore the collaborative nature of scientific innovation and highlight the importance of teamwork in the development of complex chemical processes.
Conclusion
Haruyuki Koda is a distinguished inventor whose work in olefin polymerization holds significant implications for the chemical industry. With his three patents, Koda continues to inspire future generations of innovators, demonstrating the impact that creativity and expertise can have on advancing technology and improving manufacturing practices.