Location History:
- late of Saitama, JP (1987 - 1989)
- late of Tokyo, JP (1987 - 1990)
- Tokyo, JP (1990)
Company Filing History:
Years Active: 1987-1990
Title: The Innovations of Tokuo Makishima: A Pioneering Inventor in Polymer Chemistry
Introduction: Tokuo Makishima, an inventor from Saitama, Japan, made significant contributions to the field of polymer chemistry, holding a total of eight patents throughout his career. His innovations primarily focused on block copolymers and modified styrene polymers, showcasing his expertise in crafting advanced materials.
Latest Patents: Among his latest patents, one notable invention is a novel block copolymer composed of random ethylene-propylene copolymer segments and methacrylate segments. This specific block copolymer exhibits a number-average molecular weight ranging from about 1,000 to about 600,000, with a weight ratio of ethylene-propylene (A) to methacrylate (B) varying from 15/85 to 97/3. Another significant patent details a process for producing a modified styrene polymer, specifically a p-methyl styrene polymer, where lithiated poly p-methylstyrene is employed to synthesize polymers with functional groups. The intricate process involves reacting the polymer with n-butyllithium and further manipulations to create solid polymers with carboxyl group functionality.
Career Highlights: Throughout his career, Tokuo Makishima collaborated with notable companies such as Toa Nenryo Kogyo and Toa Nenryo Kogyo K.K., contributing to impactful innovations in the polymer industry. His thorough research and development efforts led to advancements that would benefit various applications within material science.
Collaborations: In his pursuit of innovation, Makishima worked alongside talented colleagues, including Chihiro Imai and Satoshi Ueki. Their collaboration and shared vision for advancing polymer technology played a pivotal role in reaching remarkable achievements in their respective fields.
Conclusion: Tokuo Makishima's legacy as an inventor is marked by his eight patents, which demonstrate his dedication to advancing polymer chemistry. His work stands as a testament to the importance of innovation and collaboration in driving the field forward. His contributions continue to inspire future generations of inventors and researchers in the quest for new and improved materials.
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.