Company Filing History:
4 out of 1,357 
1 out of 2,351 Years Active: 2007-2017
Title: Masaru Sugiura: Innovator in Polyester Resin Technology
Introduction
Masaru Sugiura is a notable inventor based in Toyohashi, Japan. He has made significant contributions to the field of polyester resin technology, holding a total of 5 patents. His work focuses on developing innovative materials that enhance the performance and stability of toners used in printing applications.
Latest Patents
Sugiura's latest patents include advancements in polyester resin formulations. One of his inventions relates to a polyester resin that comprises a constituent unit represented by a specific general formula, along with units derived from bisphenol and polyvalent carboxylic acid. This invention provides a polyester resin with excellent solubility and pulverization properties, resulting in toners with outstanding storage stability. Another significant patent involves a polyester resin for toners that includes monomer units derived from isosorbide and 1,2-propanediol. This formulation achieves a glass transition temperature between 56 to 70°C, leading to toners with improved storage stability, fixing properties, and image stability.
Career Highlights
Throughout his career, Masaru Sugiura has worked with prominent companies such as Mitsubishi Rayon Company, Limited and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and resin technology.
Collaborations
Some of Sugiura's notable coworkers include Yoko Tamura and Hirokazu Ito. Their collaborative efforts have contributed to the advancement of polyester resin applications in various industries.
Conclusion
Masaru Sugiura's innovative work in polyester resin technology has led to significant advancements in toner formulations, enhancing their performance and stability. His contributions continue to impact the field positively.