This inventor holds 14 USPTO granted patents. Top assignees: Nippon Shokubai Co., Ltd., Nippon Shokubai Kagaku Kogyo Co., Ltd., Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha. Active years: 1989-2002.
Location History:
- Takatusuki, JP (1991)
- Takatsuki, JP (1989 - 1993)
- Suita, JP (1995 - 1998)
- Nara, JP (1997 - 2002)
- Kashiwara, JP (2002)
Company Filing History:
7 out of 1,335 
5 out of 236 
2 out of 3 Years Active: 1989-2002
Title: Nobuaki Urashima: Innovator in Polymer Technology
Introduction
Nobuaki Urashima is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of polymer technology, holding a total of 14 patents. His innovative work focuses on the development of materials that enhance the performance and stability of various products.
Latest Patents
Among his latest patents is an inorganic dispersion stabilizer and a process for producing resinous particles using this stabilizer. This invention involves a hydrophobic inorganic oxide, such as hydrophobic silica, dispersed in an aqueous medium with a hydrophilic organic compound like alcohol. Additionally, he has developed a suspension polymerization process that produces resinous particles with a narrow particle diameter distribution by dispersing a monomer into a dispersion medium in the presence of the inorganic dispersion stabilizer and polymerizing the monomer. Another notable patent is the carbon black graft polymer, which consists of carbon black with a specific surface area of not more than 120 m²/g, along with a polymer chain grafted to it.
Career Highlights
Nobuaki Urashima has worked with notable companies, including Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in polymer technology.
Collaborations
Throughout his career, Urashima has collaborated with esteemed colleagues such as Mitsuo Kushino and Yoshikuni Mori. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Nobuaki Urashima's contributions to polymer technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in material science and engineering.