Location History:
- Nagasaki, JP (2007)
- Omura, JP (2011)
- Hiratsuka, JP (1995 - 2014)
- Kanagawa, JP (2014)
Company Filing History:
4 out of 139 
4 out of 142 
4 out of 87 
Years Active: 1995-2014
Title: Yutaka Shiraishi: Innovator in Silicon Wafer Production and Polycarbonate Resin Composition
Introduction
Yutaka Shiraishi is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in the production of silicon wafers and polycarbonate resin compositions. With a total of 15 patents to his name, Shiraishi's work has had a substantial impact on various industries.
Latest Patents
One of Shiraishi's latest patents is a method for producing silicon wafers. This innovative method prevents the occurrence of slip starting from interstitial-type point defects during the growth of silicon single crystals. The process involves pulling the silicon single crystal under specific conditions that maintain a predetermined oxygen concentration, thereby ensuring the quality of the final product. Another notable patent is for a polycarbonate resin composition that excels in flame resistance, impact resistance, and color fastness. This composition includes a combination of flame retardants, fluoropolymers, and graft copolymers, which enhance its performance in various applications.
Career Highlights
Throughout his career, Yutaka Shiraishi has worked with several reputable companies, including Mitsubishi Engineering-Plastics Corporation and Komatsu Electronic Metals Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Shiraishi has collaborated with notable colleagues such as Takuji Okumura and Shigeo Morimoto. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Yutaka Shiraishi's contributions to the fields of silicon wafer production and polycarbonate resin compositions highlight his role as a leading inventor. His innovative methods and compositions continue to influence various industries, showcasing the importance of his work in advancing technology.
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.