Location History:
- Fujisawa, JP (1981)
- Kanagawa, JP (1993)
- Kawasaki, JP (1980 - 1999)
Company Filing History:
5 out of 598 
1 out of 4,979 
1 out of 39,237 
Years Active: 1980-1999
Title: The Innovations of Yoshihiro Makuta: A Pioneer in Toner Technology
Introduction
Yoshihiro Makuta is an esteemed inventor based in Kawasaki, Japan, recognized for his significant contributions to the field of toner technology. With a total of six patents, Makuta has leveraged his expertise to innovate and refine products that enhance the performance of electrostatic photographic systems.
Latest Patents
Among his recent patents are two notable innovations that exemplify his ingenuity. The first, a **toner binder for flash fixing**, introduces a crosslinked polyester resin that utilizes a specific combination of trimellitic acid and an epi-bis type epoxy for crosslinking. This innovative binder showcases a carefully balanced molecular weight and outstanding properties, yielding a toner composition that not only ensures good fixability and void resistance upon flash fixing but also minimizes fixing odors, enhancing user experience.
The second patent details a **non-magnetic one-component developer**, specifically designed for both contact and non-contact development systems. This developer comprises colored fine particles, binder resin, and colorant, combined with a carefully selected fine inorganic powder that undergoes hydrophobicity-imparting treatments. This development is pivotal for improving the efficiency and effectiveness of toner applications.
Career Highlights
Yoshihiro Makuta's professional journey includes roles at prominent companies such as Nippon Zeon Company, Ltd. and Oki Electric Industry Co., Ltd. His work in these organizations has been instrumental in advancing technology within the printing and imaging sectors, culminating in various patents that reflect his innovative spirit and commitment to excellence.
Collaborations
Throughout his career, Makuta has collaborated with notable colleagues such as Masahiro Yamazaki and Yasushi Joh, contributing to a collective effort that fosters creativity and technological advancement. These partnerships have enabled the development of cutting-edge solutions and innovations in toner technologies.
Conclusion
Yoshihiro Makuta stands out as a prolific inventor who has significantly impacted the field of toner technology with his creative patented solutions. His work reflects a blend of scientific expertise and a commitment to improving electrostatic photographic systems, ensuring that his contributions will continue to resonate in the industry for years to come.