Location History:
- Ichihara, JP (2003 - 2015)
- Tokyo, JP (2017)
Company Filing History:
Years Active: 2003-2017
Title: Akihiro Shirai: Innovator in Polyurethane Technology
Introduction
Akihiro Shirai is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of polyurethane technology, holding a total of 8 patents. His innovative work has had a considerable impact on the industry.
Latest Patents
Shirai's latest patents focus on the development of polyurethane. One of his notable inventions involves a polybutadiene that has a hydroxyl group at a terminal end. This compound is reacted with a lactone compound, such as ε-caprolactone, to obtain a polymer polyol represented by the formula (I): HO—X—Y—X—OH. In this formula, X and X each independently represent a polyester component, while Y represents a polybutadiene component. The polymer polyol is then reacted with an unsymmetric diisocyanate to create a urethane prepolymer. Finally, this urethane prepolymer is reacted with a chain extender to produce a polyurethane.
Career Highlights
Akihiro Shirai is currently employed at Nippon Soda Co., Ltd. His work at this esteemed company has allowed him to further his research and development in polyurethane technology. His contributions have been recognized within the industry, showcasing his expertise and innovative spirit.
Collaborations
Shirai has collaborated with notable coworkers, including Shinichi Kimizuka and Takeshi Niitani. These partnerships have fostered a creative environment that has led to advancements in their field.
Conclusion
Akihiro Shirai is a distinguished inventor whose work in polyurethane technology has made a lasting impact. His innovative patents and collaborations highlight his commitment to advancing the industry. His contributions continue to inspire future developments in material science.
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.