Location History:
- Chiba, JP (2001 - 2004)
- Yokkaichi, JP (2014)
- Ichihara, JP (2001 - 2015)
Company Filing History:
13 out of 1,109 
4 out of 54 
4 out of 832,680 Years Active: 2001-2015
Title: **Innovative Contributions of Takanori Nakashima in Propylene Polymerization**
Introduction
Takanori Nakashima is a prominent inventor based in Ichihara, Japan, with an impressive portfolio of 21 patents. His work primarily focuses on methods for producing propylene-based polymers, showcasing his expertise in polymer science and engineering.
Latest Patents
Among Nakashima's latest innovations, two noteworthy patents stand out. The first is a method for producing a propylene-based polymer that utilizes a horizontal polymerization reactor equipped with stirring vanes. This method highlights a continuous vapor-phase polymerization process that optimally removes heat through the heat of vaporization of liquefied propylene. It also incorporates precise temperature management between different sections of the reactor, ensuring efficient polymerization under controlled conditions.
The second patent pertains to a propylene polymerization reaction apparatus that enables continuous multi-stage polymer production at a low cost and high productivity level. This invention aims to mitigate the generation of off-specification products during polymerization changes, thereby enhancing the overall stability and efficiency of the process.
Career Highlights
Throughout his esteemed career, Nakashima has been affiliated with notable companies including Chisso Corporation and Japan Polypropylene Corporation. His contributions at these organizations have significantly advanced the field of polymer technology and production methodologies.
Collaborations
Takanori Nakashima has had the pleasure of collaborating with talented individuals such as Chikashi Okayama and Shinichi Akitaya. These partnerships have fostered an environment of innovation and creativity, further enriching Nakashima's body of work within the industry.
Conclusion
In summary, Takanori Nakashima's innovative efforts in propylene polymerization have paved the way for advancements in polymer production technologies. His patents reflect a deep understanding of polymer science, aiming to enhance efficiency and reduce waste within the industry, solidifying his status as a key inventor in this field.
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.