Company Filing History:
Years Active: 2005-2025
Title: **Toshifumi Hashiba: Innovator in Polymer Particle Production**
Introduction
Toshifumi Hashiba, based in Chiba, Japan, is a notable inventor with a total of seven patents to his name. His groundbreaking work primarily focuses on innovative methods for producing polymer particles that are crucial for various applications in materials science and engineering.
Latest Patents
Hashiba's latest patents include a pioneering production method for disc-shaped polymer particles. This method is designed to create particles with an average aspect ratio ranging from 1 to 1.3. The approach involves solution polymerization of monomers, including a hydrophobic unsaturated monomer, in a carefully selected solvent mixture comprising water, a hydrophilic organic solvent, and a hydrophobic organic solvent. Utilizing specific polymerization initiators that are soluble in these solvents allows for an optimal mixing ratio, ensuring the desired properties of the resulting polymer particles.
Another significant patent from Hashiba involves a method for producing elliptical, needle-shaped, or rod-shaped polymer particles. This method requires heating a synthesis solution that combines water, mixed solvents, a polymer stabilizer, a polymerization initiator, and an unsaturated monomer. By adjusting the pH of the solution to between 5 and 9, the method guarantees that the average length and breadth of the particles fall within specified ranges, resulting in unique properties essential for diverse industrial uses.
Career Highlights
Throughout his career, Toshifumi Hashiba has made impactful contributions while working with prominent companies, including Nisshinbo Holdings Inc. and Nisshinbo Industries, Inc. His expertise in polymer science and engineering has positioned him as a leader in developing innovative solutions in this field.
Collaborations
Hashiba's journey has been enriched through collaborations with esteemed colleagues such as Kazutoshi Hayakawa and Satomi Kudo. Their joint efforts have furthered the advancements in polymer manufacturing technologies and expanded the potential applications for these innovative materials.
Conclusion
With a proven track record reflected in his patents and collaborations, Toshifumi Hashiba remains a significant figure in the realm of polymer innovation. His methods not only showcase his inventiveness but also contribute to the advancement of materials science, setting a foundation for future research and development in the field. His work continues to inspire and pave the way for more innovations in polymer particle production.
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.