Inventors with similar research interests:
Location History:
- Ichikawa, JA (1976 - 1977)
- Ichikawa, JP (1984 - 1987)
- Fuji, JP (2006)
- Mishima, JP (2009 - 2011)
- Numazu, JP (2000 - 2012)
- Kakegawa, JP (1999 - 2013)
- Shizouka, JP (2015)
- Shizuoka, JP (1998 - 2023)
Company Filing History:
59 out of 28,544 
8 out of 35,658 
5 out of 510 
Years Active: 1976-2025
Title: Hiroshi Yamada: Innovator in Toner and Image Forming Technologies
Introduction
Hiroshi Yamada, based in Numazu, Japan, is a prolific inventor recognized for his significant contributions to the field of toner and image forming technologies. With a remarkable portfolio of 65 patents, Yamada has made lasting impacts in the realm of printing solutions.
Latest Patents
Among his latest innovations, Yamada's patents include developments in toner composition and image forming apparatuses. One of his recent inventions involves a toner that comprises toner base particles and resin particles, designed for enhanced performance. Each toner base particle is composed of a binder resin, colorant, and wax. The unique core-shell structure of the resin particles aids in optimizing the glass transition temperatures, contributing to improved print quality.
Additionally, his image forming apparatus patent describes a system that integrates an image bearer and a developing unit, which efficiently transfers toner images while maintaining specific speed differences between components. This meticulous engineering ensures high precision in image reproduction, highlighting Yamada's keen attention to detail.
Career Highlights
Yamada has held prominent roles in major companies, including Ricoh Company, Ltd. and NEC Corporation. His work at these organizations has not only expanded his expertise but also positioned him at the forefront of technological advancements in imaging and printing.
Collaborations
Throughout his career, Yamada has collaborated with notable professionals, including Shigeru Emoto and Masami Tomita. These partnerships have fostered innovation and have been instrumental in driving forward the development of cutting-edge printing technologies.
Conclusion
Hiroshi Yamada stands out as a key figure in the evolution of toner and image forming technologies. His extensive patent portfolio and collaborative endeavors reflect his commitment to innovation and excellence in the industry. As printing technology continues to advance, Yamada's contributions will undoubtedly remain influential in shaping the future of imaging solutions.
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.