Location History:
- Takarazuka, JA (1977 - 1978)
- Ibaraki, JA (1977 - 1978)
- Ibaraki, JP (1979 - 1981)
- Takarazuka, JP (1978 - 1989)
- Hyogo, JP (1989)
Company Filing History:
Years Active: 1977-1989
Title: Innovative Contributions of Seimei Yasui
Introduction
Seimei Yasui, based in Takarazuka, Japan, is an accomplished inventor known for his significant contributions to the field of optical technology. With a remarkable portfolio of 21 patents, Yasui has consistently demonstrated his innovative prowess, particularly in the realm of optical devices and materials.
Latest Patents
Among his notable inventions is the "Optical Foam-Spacer Disk Assembly," an advanced optical disk comprising two substrates or a substrate combined with a reinforcing plate or rim. This unique design incorporates a spacer made of elastomeric foam, enhancing the disk's adaptability to various drives while ensuring high reliability and excellent vibration performance. This innovation facilitates stable and precise information processing, marking a significant advancement in optical technology.
Another groundbreaking invention is his "Positive Type High Gamma-Value Photoresist Composition with Novolak." This composition consists of a novolak resin and an O-quinone diazide compound, developed through a novel addition condensation reaction. This innovative photoresist demonstrates improved resolving power, making it a vital component in the manufacturing of high-precision optical devices.
Career Highlights
Seimei Yasui is currently associated with Sumitomo Chemical Company, Limited, where he focuses on various optical technologies. His extensive experience and expertise have positioned him as a key contributor to the company's research and development efforts, fostering innovation in chemical compositions and optical materials.
Collaborations
In his journey, Yasui has collaborated with fellow inventors such as Hiroshi Sato and Takanobu Noguchi. These partnerships have played a crucial role in advancing their technologies and have led to several successful patent applications that further enhance their work in optical innovations.
Conclusion
Seimei Yasui's work exemplifies a commitment to innovation and excellence in the field of optical technology. His patent portfolio and collaborations reflect a dedication to advancing technology, making significant contributions to both industry and research. Through his inventive spirit, Yasui continues to inspire future generations of inventors and innovators.
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.