Location History:
- Numazu, JP (2002)
- Shizuoka, JP (2006)
- Yokohama, JP (2013)
- Toride, JP (2014 - 2021)
- Ibaraki, JP (2023)
Company Filing History:
Years Active: 2002-2025
Title: Innovations in Toner Technology: The Patents of Masayuki Hama
Introduction: Masayuki Hama, an accomplished inventor based in Toride, Japan, has made significant contributions to the field of toner technology. With a remarkable portfolio of 24 patents, Hama specializes in innovations that enhance the performance and quality of toner particles used in various printing applications.
Latest Patents: Among Hama's latest patents is a toner formulation that features a unique binder resin composed of both crystalline and amorphous resins. This innovative toner includes a fine particle on its surface, designed with a specific ratio of monomer units and acid values that falls within defined parameters. The structure exhibits a domain-matrix configuration, emphasizing the advanced engineering of the toner. Another remarkable patent describes a toner particle that incorporates an inorganic fine particle containing aggregated particles of metal salts, specifically titanate and zirconate. This formulation notably enhances the coverage ratio of the toner particle surface, optimizing its electrical properties, as indicated by a precise volume resistivity range.
Career Highlights: Masayuki Hama is associated with Canon Kabushiki Kaisha, a renowned global leader in imaging and printing technology. His work at Canon has been pivotal in pushing forward innovations that respond to the evolving needs of the printing industry. His dedication to research and development has garnered him a prestigious reputation among his peers.
Collaborations: Hama has collaborated with notable colleagues, including Ichiro Kanno and Takeshi Hashimoto, contributing to a dynamic environment of innovation within Canon. Their collaborative efforts have led to groundbreaking advancements in toner formulations that significantly improve print quality and operational efficiency.
Conclusion: Masayuki Hama's contributions to toner technology exemplify a commitment to innovation and excellence. With 24 patents to his name, his work is instrumental in shaping the future of printing technologies. Hama continues to push the boundaries of what is possible, making a lasting impact on the industry.
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.