Location History:
- Kanagawa, JP (2016 - 2020)
- Minamiashigara, JP (2021)
Company Filing History:
Years Active: 2016-2021
Title: The Innovative Contributions of Sakiko Hirai
Introduction
Sakiko Hirai is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of toner technology, holding a total of 15 patents. Her work has been instrumental in advancing the performance and efficiency of toner products used in various applications.
Latest Patents
Hirai's latest patents include innovative developments in toner and toner sets. One of her notable inventions is a toner that includes toner particles with a specific volume particle diameter distribution index on the side of the largest diameter (GSDv (90/50)) of 1.26 or less. Additionally, the toner particles have a number particle diameter distribution index on the side of the smallest diameter (GSDp (50/10)) of 1.28 or less. The relationship between these indices, GSDv (90/50)/GSDp (50/10), ranges from 0.96 to 1.01, and the average circularity is maintained between 0.95 and 1.00. Another significant patent involves an electrostatic charge image development toner, which meets specific criteria for loss modulus at varying temperatures, ensuring optimal performance in imaging applications.
Career Highlights
Sakiko Hirai is currently employed at Fuji Xerox Co., Ltd., where she continues to innovate and develop new technologies. Her expertise in toner technology has positioned her as a key figure in her field, contributing to the company's reputation for high-quality imaging solutions.
Collaborations
Hirai has collaborated with notable colleagues, including Masaru Takahashi and Atsushi Sugitate. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Sakiko Hirai's contributions to toner technology exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of material science and engineering, making her a valuable asset to the field. Her work continues to influence the industry and inspire future advancements in imaging 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.