Location History:
- Yoshoshiba-machi, JP (2001)
- Yokoshiba-machi, JP (2001 - 2002)
- Ichihara, JP (2003 - 2005)
Company Filing History:
5 out of 1,109 
1 out of 832,843 Years Active: 2001-2005
Title: **Yoshiyuki Ohgi: Innovator in Olefin Polymerization**
Introduction
Yoshiyuki Ohgi, an accomplished inventor based in Ichihara, Japan, is known for his significant contributions to the field of polymer chemistry. With a commendable portfolio of six patents, he has been instrumental in developing advanced materials that are highly valued in various industrial applications.
Latest Patents
Ohgi's latest inventions include a metallocene compound specifically designed for olefin polymerization catalysts. This innovative compound is crucial for producing olefin polymers with high molecular weight and exceptional stereoregularity. His patent details a specific formula for the metallocene compound (1): Q(CHR)(CHR)MXY, which is pivotal in achieving an elastomeric polypropylene. This polypropylene showcases remarkable properties, including a melting point between 50-160°C and variations in isotactic pentad and insertion reactions, determined through C NMR spectra. The resultant material is noted for its excellent transparency and elastic characteristics, making it a substantial contribution to the industry.
Career Highlights
Throughout his career, Yoshiyuki Ohgi has worked with notable companies such as Chisso Corporation, where he honed his expertise in polymer research and development. His innovative solutions have not only contributed to the advancement of materials science but have also influenced manufacturing processes across various sectors.
Collaborations
Ohgi has collaborated with esteemed peers, including Tsutomu Ushioda and Hiroyuki Fujita. These collaborations have fostered an environment of creative synergy, leading to breakthroughs in polymer technology and further elevating the standards of industrial applications.
Conclusion
In summary, Yoshiyuki Ohgi's relentless pursuit of innovation in olefin polymerization and material development highlights his impact on the field. With six patents to his name, including groundbreaking advancements in metallocene compounds, his work continues to shape the future of polymer chemistry and industry practices. His legacy is marked by a commitment to excellence and collaboration, ensuring a lasting influence on future inventors and researchers in the field.