Location History:
- Niigata, JP (2014)
- Joetsu, JP (2011 - 2015)
Company Filing History:
Years Active: 2011-2015
Title: **Masakazu Sugihara: Innovator in Image Forming Technologies**
Introduction
Masakazu Sugihara, an accomplished inventor from Joetsu, Japan, has made significant contributions to the field of imaging technology. With a total of six patents to his name, Sugihara's work, particularly in the realm of electrophotographic techniques, underscores his dedication to enhancing image quality in printing systems.
Latest Patents
Sugihara's latest achievements focus on innovative methods for image formation and toner development. One of his notable patents outlines a method that involves an electrophotographic photoreceptor combined with a specially formulated toner. This method incorporates a photosensitive layer featuring an undercoat layer with metal oxide particles, a charge generation layer using hydroxygallium phthalocyanine, and a charge transport layer. The toner is engineered with a volume median diameter (Dv50) ranging from 4.0 μm to 7.0 μm, ensuring optimal performance. Further, he specifies critical relationships between the Dv50 and the percentage in number (Dns) of toner particles within specific size ranges to enhance imaging accuracy and stability.
Additionally, Sugihara developed toners intended to improve image quality while preventing common printing issues such as white-background fouling, ghosting, and blurriness. His expertise has led to the creation of a toner that balances fine powder proportions and cleaning removability, addressing long-term use concerns, especially in high-speed printing scenarios.
Career Highlights
Currently, Sugihara is associated with Mitsubishi Chemical Corporation, where he utilizes his vast knowledge to push the boundaries of imaging technology. His dedication to research and innovation has not only advanced the company's capabilities but has also contributed to the overall evolution of the imaging sector.
Collaborations
Throughout his career, Sugihara has collaborated with fellow innovators such as Teruyuki Mitsumori and Kozo Ishio. These partnerships highlight the collaborative spirit of research and development, enabling the sharing of knowledge and ideas to drive further advancements in the field.
Conclusion
Masakazu Sugihara stands out as a pioneering inventor whose work has played a crucial role in redefining image forming technologies. Through his patents and collaborations, he continues to impact the efficiency and quality of printing solutions, representing the innovative spirit that drives progress in 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.