Location History:
- Icihara, JP (1999)
- Ichihara, JP (1990 - 2001)
- Chiba, JP (1992 - 2003)
Company Filing History:
16 out of 2,271 
5 out of 555 
2 out of 1,866 
Years Active: 1990-2003
Title: The Innovations of Takashi Sumitomo
Introduction: Takashi Sumitomo, an accomplished inventor based in Ichihara, Japan, has made significant contributions to the field of polymer technology. With a remarkable portfolio of 21 patents, his work primarily focuses on the development and enhancement of materials.
Latest Patents: Among his most recent patents are innovations in crystalline polypropylene and its moldings and films, as well as advancements in propylene/ethylene block copolymers. These inventions reflect Sumitomo's commitment to improving material properties for various applications.
Career Highlights: Throughout his career, Takashi Sumitomo has held positions at notable companies such as Idemitsu Kosan Company, Limited, and Idemitsu Petrochemical Co., Ltd. His work has led to pivotal developments in polymer science, showcasing his expertise and innovative spirit.
Collaborations: Sumitomo has collaborated with several notable figures in the industry, including Keisuke Funaki and Akikazu Nakano. These partnerships have furthered his research and propelled advancements in his field.
Conclusion: Takashi Sumitomo’s contributions to polymer technology and innovation illustrate the impact of dedicated inventors in advancing material science. His extensive patent portfolio not only highlights his creativity but also serves as a foundation for future discoveries in the industry.