Location History:
- Ichihara, JP (1991 - 1993)
- Ohtake, JP (1979 - 1997)
Company Filing History:
Years Active: 1979-1997
Title: **Innovative Contributions of Hirokazu Kajiura in Polymer Science**
Introduction
Hirokazu Kajiura, an accomplished inventor based in Ohtake, Japan, has significantly advanced the field of polymer science. With a total of eight patents to his name, Kajiura has demonstrated exceptional creativity and technical expertise in developing new materials and processes.
Latest Patents
One of Kajiura's notable recent patents is for a "Random Copolymer and Process for Production Thereof". This innovative copolymer consists of polymerized units sourced from ethylene and at least one cycloolefin. Kajiura's copolymer is characterized by specific features, such as a mole ratio of 3:97 to 60:40 for cycloolefin to ethylene units and the incorporation of cycloolefin into the polymer chain without ring opening. The copolymer exhibits an intrinsic viscosity range of 0.01 to 20 dl/g and maintains a molecular weight distribution of 4 or less. Furthermore, this invention allows for grafting with various compounds, contributing to its versatility in applications.
Career Highlights
Kajiura's career has been anchored at Mitsui Petrochemical Industries, Ltd., a significant player in the petrochemicals sector. His work has been pivotal in enhancing the understanding and production methodologies of polymers, thereby influencing various industries that rely on advanced materials.
Collaborations
Throughout his journey, Kajiura has collaborated with fellow inventors and researchers, including Hidekuni Oda and Syuji Minami. These partnerships have fostered an environment of innovation and have led to breakthroughs in polymer science, further establishing Kajiura's reputation as a leading inventor.
Conclusion
Hirokazu Kajiura stands out as a prominent figure in the field of polymer innovation. His patents reflect his dedication to advancing material science and provide a foundation for future developments in polymer technology. His contributions continue to have a lasting impact on various industries, showcasing the importance of innovative thinking in scientific research.