Location History:
- Tokyo-to, JP (1999)
- Oota-ku, JP (2007 - 2009)
- Ohta-ku, JP (2000 - 2011)
- Tokyo, JP (1998 - 2013)
Company Filing History:
Years Active: 1998-2013
Title: The Innovative Contributions of Haruji Mizuishi
Introduction
Haruji Mizuishi, a prominent inventor based in Tokyo, Japan, has made significant strides in the field of imaging technology. With a remarkable portfolio of 31 patents, Mizuishi has contributed to advancements in various devices and apparatuses that are essential in modern-day printing and imaging solutions.
Latest Patents
Among his most recent inventions are several notable patents that focus on the development of advanced charging devices, process cartridges, image-forming apparatuses, and innovative toner solutions. One patent features a cleaning roller designed to maintain the cleanliness of a surface on a cleaning component. This roller is configured in a cylindrical shape and is crafted from melamine resin foam, known for its continuous foam structure. The design incorporates heating compression from an original configuration, providing the roller with a tensile strength within the range of 1.7±0.5 kg/cm.
Another inventive patent outlines a charging device that includes a charging roller and a cleaning component. The charging roller effectively charges an image-recording medium by utilizing an externally applied voltage. This roller is equipped with a resistance adjustment layer formed from a resin composite, enhancing performance with a hardness of 45 degrees or more in JIS D hardness. Additionally, the cleaning component features resin foam that contacts the charging roller, characterized by its consistent foam structure and density ranging from 5 to 15 kg/m.
Career Highlights
Mizuishi's tenure at Ricoh Company, Ltd. has undoubtedly played a pivotal role in his development as an innovative inventor. With his extensive experience, he has led initiatives that bridge technology and practical solutions in the realm of imaging systems. His work is not only significant for Ricoh but also impacts the broader industry, setting benchmarks for efficiency and innovation.
Collaborations
Throughout his career, Haruji Mizuishi has collaborated with talented professionals, including coworkers Ken Amemiya and Masaru Tanaka. Together, they have fostered a creative environment leading to breakthroughs in their field, demonstrating the power of teamwork in driving innovation.
Conclusion
Haruji Mizuishi's contributions to imaging technology reflect a commitment to excellence and innovation. With a total of 31 patents, his inventions continue to push the boundaries of what is possible in the industry. As technology evolves, the influence of Mizuishi’s work will undoubtedly remain a cornerstone in the development of future 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.