Location History:
- Hiroshima, JP (1984)
- Takaishi, JP (1992 - 1998)
- Kishiwada, JP (1997 - 1998)
- Osaka, JP (1992 - 2001)
Company Filing History:
15 out of 1,379 
2 out of 1,786 Years Active: 1984-2001
Title: Innovations of Tateyo Sasaki
Introduction
Tateyo Sasaki is a prominent inventor based in Takaishi, Japan, with an impressive portfolio of 17 patents. His contributions to the field of polymer technology, particularly in polypropylene copolymers, have significantly advanced materials science and production processes.
Latest Patents
Among his most recent patents, two notable innovations stand out. The first is a syndiotactic polypropylene copolymer, which comprises 70 to 99.9 mole % of propylene and 0.1 to 30 mole % of an olefin other than propylene. This innovation boasts a unique characteristic in its C-NMR spectrum, featuring a ratio of the intensity of a peak at about 20.2 ppm to the sum of the intensities of the total peaks attributable to methyl groups in propylene units at about 19-22 ppm being 0.3 or more. Additionally, this patent includes extrusion-molded high-transparency articles, such as films and sheets, which are obtained through the extrusion of polypropylene with a predominantly syndiotactic structure.
The second patent focuses on transparent impact-resistant molded articles. It describes a molded article obtained by blow molding propylene with a substantially syndiotactic structure or a resin composition comprising such polypropylene and a copolymer of ethylene and propylene. This also includes multi-layer molded articles where at least one surface features a polypropylene layer with the same syndiotactic structure.
Career Highlights
Tateyo Sasaki has had a commendable career, working with some influential companies in the chemical industry. His notable affiliations include Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc. These roles have provided him with a platform to leverage his innovative capabilities in materials science.
Collaborations
Throughout his career, Tateyo has collaborated with esteemed colleagues, including Tadashi Asanuma and Takeo Inoue. Their collective expertise has contributed to the advancement of polypropylene technologies, enhancing the industrial applications of these materials.
Conclusion
Tateyo Sasaki's work exemplifies the spirit of innovation in the field of polymers. With his extensive patent portfolio and career in prominent chemical companies, he continues to impact the development of advanced materials, driving forward the capabilities of polypropylene applications in various industries.
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.