Company Filing History:
2 out of 893 
1 out of 35 Years Active: 1993-1994
Title: **Innovative Contributions of Inventor Kentaro Iwanaga**
Introduction
Kentaro Iwanaga is a noted inventor hailing from Mie, Japan, who has made significant contributions to the field of polymer science. With a total of two patents to his name, Iwanaga's work primarily focuses on enhancing the properties of vinyl chloride resin-based compositions.
Latest Patents
Iwanaga's latest patents include innovative developments that enhance the utility of vinyl chloride. The first patent details a vinyl chloride resin-based composition and the packings made from it. This advanced material is produced by melt-mixing a vinyl chloride resin with a polymeric polyol (with a molecular weight between 300 and 10,000) and a polyisocyanate containing at least three isocyanate groups. The reactive blend undergoes shearing force resulting in a composite that contains about 5-55% by weight of tetrahydrofuran-insolubles, thus demonstrating chemical and physical properties ideal for packing and sealing applications.
The second patent involves improved polyvinyl chloride-based resin compositions that enhance vibrational energy absorption. These compositions incorporate specific classes of phthalic acid esters and phosphoric acid esters, delivering articles with superior performance in various applications.
Career Highlights
Throughout his career, Iwanaga has worked with prominent companies such as Tosoh Corporation and Nippon Polyurethane Industry Co., Ltd. His contributions at these organizations have significantly advanced the understanding and application of vinyl chloride materials in industry.
Collaborations
Kentaro Iwanaga has collaborated with esteemed colleagues such as Kiyoshi Sakai and Noriyoshi Yano. These partnerships have been instrumental in driving forward the innovative projects that Iwanaga is known for.
Conclusion
Kentaro Iwanaga stands out as a pivotal figure in the realm of polymer innovation, particularly in the enhancements of vinyl chloride materials. Through his patents and collaborations, he continues to impact the industry positively, paving the way for future advancements in material science. His relentless pursuit of improvement exemplifies the spirit of innovation that drives the invention landscape.
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.