Yasuhiro Ono

Title: Yasuhiro Ono: Innovator in Toner Technology

Introduction

Yasuhiro Ono is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of toner technology, holding a total of 17 patents. His innovative work has advanced the development of materials used in various applications, particularly in the printing industry.

Latest Patents

Ono's latest patents include a toner binder and toner, which relate to a toner binder containing a polyester resin and a vinyl resin. The polyester resin has an acid value of 2 mg KOH/g or more, while the vinyl resin has a weight average molecular weight ranging from 4,000 to 40,000. This invention emphasizes the importance of specific monomer compositions and weight ratios to enhance the performance of toner materials. Another notable patent is for a carboxyl group-containing copolymer, which exhibits improved calcium ion trapping and carbon black dispersing abilities compared to conventional copolymers. This copolymer includes structural units derived from unsaturated monocarboxylic and dicarboxylic acid monomers, as well as cationic monomers.

Career Highlights

Throughout his career, Yasuhiro Ono has worked with notable companies such as Sharp Corporation and Sanyo Chemical Industries. His experience in these organizations has allowed him to refine his expertise in material science and innovation.

Collaborations

Ono has collaborated with esteemed colleagues, including Makoto Masuda and Kenzo Ohkubo. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Yasuhiro Ono's contributions to toner technology and material science have established him as a key figure in his field. His innovative patents and collaborations reflect his commitment to advancing technology and improving product performance.