Location History:
- Kurashiki, JP (1987 - 1989)
- Hasaki, JP (1991)
- Kashima, JP (1988 - 1997)
- Ibaraki, JP (1996 - 1997)
Company Filing History:
14 out of 1,866 
2 out of 555 
Years Active: 1987-1997
Title: Masao Ishii: Innovator in Resin Composition Technology
Introduction
Masao Ishii is a prominent inventor based in Kashima, Japan. He has made significant contributions to the field of resin compositions, holding a total of 14 patents. His work focuses on developing innovative materials that enhance the properties and applications of resins.
Latest Patents
One of Masao Ishii's latest patents involves a resin composition that includes microporous crumbs of hydrogenated block copolymers. This invention outlines a process for producing these microporous crumbs by feeding a solution of a hydrogenated block copolymer in a hydrocarbon solvent into hot water while maintaining specific temperature conditions. The resulting crumbs exhibit a bulk density of more than 0.18 g/cc and a total volume of micropores exceeding 0.4 cc/g. This technology allows for the uniform and rapid absorption of softening agents and plasticizers, resulting in molding compounds that are free of non-melted matters.
Career Highlights
Throughout his career, Masao Ishii has worked with notable companies such as Kuraray Co., Ltd. and Idemitsu Petrochemical Co., Ltd. His experience in these organizations has contributed to his expertise in resin technology and innovation.
Collaborations
Masao Ishii has collaborated with several talented individuals in his field, including Takayuki Okamura and Makoto Nishikawa. These collaborations have further enriched his work and led to advancements in resin compositions.
Conclusion
Masao Ishii's contributions to resin composition technology demonstrate his innovative spirit and dedication to advancing material science. His patents and collaborations reflect a commitment to enhancing the properties of resins for various applications.