Location History:
- Asaka, JA (1976)
- Asaka, JP (1980)
- Minami-ashigara, JP (1991)
- Saitama, JP (1991)
- Kanagawa, JP (1987 - 1995)
Company Filing History:
Years Active: 1976-1995
Title: Syu Watarai: Innovator in Electrophotographic Technology
Introduction
Syu Watarai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 14 patents. His work has advanced the development of printing technologies, particularly in the area of electrophotographic printing plates and liquid developers.
Latest Patents
One of Watarai's latest patents is for an electrophotographic printing plate precursor. This invention includes an electrically conductive support with a photoconductive layer that contains a photoconductive pigment and binder resin. The design allows for an electrophotographic process where a toner image is formed, and the non-image portion of the photoconductive layer is removed to create a printing plate. The photoconductive pigment used is a phthalocyanine pigment, and the layer also includes various compounds that enhance its functionality. Another notable patent is for a liquid developer for electrostatic photography. This developer comprises resin particles dispersed in a non-aqueous solvent, which has a high volume resistivity, ensuring effective performance in electrostatic applications.
Career Highlights
Watarai has built a successful career at Fuji Photo Film Company, Limited, where he has been instrumental in developing innovative technologies. His expertise in electrophotographic processes has positioned him as a key figure in the industry, contributing to advancements that have improved printing quality and efficiency.
Collaborations
Throughout his career, Watarai has collaborated with notable colleagues, including Hiroaki Yokoya and Hiromichi Tachikawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Syu Watarai's contributions to electrophotographic technology have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to shape the future of printing technologies.
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.