Location History:
- Takaishi, JP (1996 - 2000)
- Osaka, JP (2002)
- Kuga-gun, JP (2008)
- Yamaguchi, JP (2009 - 2010)
- Kawasaki, JP (2011)
- Hatsukaichi, JP (2012 - 2016)
Company Filing History:
10 out of 1,786 
1 out of 1,379 
1 out of 170 
Years Active: 1996-2016
Title: Shiro Otsuzuki: Innovator in Olefin Polymerization
Introduction
Shiro Otsuzuki is a distinguished inventor hailing from Yamaguchi, Japan, recognized for his significant contributions to the field of polymer chemistry. With a remarkable portfolio of 11 patents, Otsuzuki has made pivotal advancements in the methods and catalysts used for olefin polymerization, which are crucial in the production of various versatile polymers.
Latest Patents
Otsuzuki's recent patents showcase his innovative approaches to olefin polymerization. Among his latest entries are:
1. Catalyst for olefin polymerization.
2. Method for producing olefin polymer.
3. Method for producing propylene-based copolymer.
4. Propylene polymer.
5. Propylene-based polymer composition.
6. Use of a catalyst for olefin polymerization, defined by a complex formula involving various hydrocarbon and silicon-containing groups.
7. Ethylene polymer and its use, characterized by its outstanding fluidity, moldability, and mechanical strength, achieved through specific compositional units and density criteria.
Career Highlights
Shiro Otsuzuki has collaborated with well-known companies such as Mitsui Chemicals, Inc. and Mitsui Toatsu Chemicals, Incorporated. His work has focused on the development and optimization of polyethylene and polymerization techniques that enhance the properties of final products.
Collaborations
Throughout his career, Otsuzuki has worked alongside prominent colleagues, including Tetsuji Kasai and Yasushi Tohi. Their collaborative efforts have contributed to the successful implementation of cutting-edge technology in the polymer industry, further solidifying their standing as leaders in innovation.
Conclusion
Shiro Otsuzuki stands out as a remarkable inventor whose work in olefin polymerization has paved the way for advancements in material science. His contributions, marked by a series of patents, have greatly influenced the production and application of polymers, demonstrating the ongoing significance of innovation in this field.
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.