Location History:
- Nagoya, JP (1989 - 1993)
- Toyohashi, JP (1991 - 2000)
Company Filing History:
Years Active: 1989-2000
Title: The Innovations of Shinji Kubo
Introduction
Shinji Kubo is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyester resins for toner applications. With a total of 15 patents to his name, Kubo's work has had a substantial impact on the printing industry.
Latest Patents
One of Kubo's latest patents is focused on a polyester resin for toner, which includes a unique process for its production. This polyester resin comprises an acid component that contains aromatic dicarboxylic acids and their lower alkyl esters. Additionally, it features an alcohol component that includes bisphenol A derivative diols. Notably, the resin is designed to limit the content of aldehyde compounds and their by-products to no more than 200 ppm. This innovation results in toner polyester resins that do not emit irritating odors during production or copying processes. The toner produced provides clear images with reduced haziness and excellent color tone reproduction, ensuring high image precision.
Career Highlights
Shinji Kubo is currently employed at Mitsubishi Rayon Company, Limited, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the quality and performance of toner products in the market.
Collaborations
Kubo has collaborated with notable colleagues, including Ryo Funato and Noriyuki Tajiri. Their combined expertise has contributed to the successful development of innovative materials and processes in the field.
Conclusion
Shinji Kubo's contributions to the field of polyester resins for toner applications exemplify the importance of innovation in materials science. His patents reflect a commitment to improving product quality and performance in the printing industry.