Location History:
- Numazu, JP (1998 - 2012)
- Shizuoka, JP (2013 - 2019)
Company Filing History:
Years Active: 1998-2019
Title: Innovations by Hiroshi Tohmatsu: A Pioneer in Imaging Technology
Introduction
Hiroshi Tohmatsu, a notable inventor based in Shizuoka, Japan, has made significant strides in the field of imaging technology. With an impressive portfolio of 23 patents, Tohmatsu has contributed to various innovations that enhance the quality and efficiency of image forming systems.
Latest Patents
Among his latest patents are several groundbreaking inventions including a carrier, developer, image forming apparatus, developer stored unit, and an image forming method. One such patent involves a carrier that features a resin layer containing particles of barium sulfate. This innovative carrier is characterized by a specific atomic percentage of barium detected through X-ray photoelectron spectroscopy, as well as ensuring that the barium sulfate particles have circle-equivalent diameters ranging from 400 nm to 900 nm.
Another notable patent describes a developing device that consists of a developer containing both toner and carrier. This device incorporates a unique developer bearer designed to facilitate the development of latent images, utilizing magnetic force to move the developer efficiently across its surface. The detailed specifications regarding the volume resistivity of the carrier and the design of the developing sleeve highlight Tohmatsu's commitment to advancing imaging technologies.
Career Highlights
Throughout his career, Hiroshi Tohmatsu has worked with prominent companies in the imaging sector, such as Ricoh Company, Ltd., and Rocoh Company, Ltd. His expertise and innovative approach have positioned him as a leading figure in the industry, particularly in the realm of developing devices and image forming technologies.
Collaborations
Tohmatsu has collaborated with several talented professionals, including Toyoaki Tano and Hitoshi Iwatsuki. These collaborations have undoubtedly contributed to his success and the development of cutting-edge imaging technologies, showcasing the power of teamwork in driving innovation.
Conclusion
Hiroshi Tohmatsu's contributions to the field of imaging technology underscore the importance of innovation in advancing product capabilities. With a focus on practical and efficient designs, Tohmatsu continues to shape the future of image forming apparatuses, demonstrating that his inventive spirit is as vibrant as ever.
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.