Location History:
- Shizuoka, JP (1992 - 1993)
- Numazu, JP (1998 - 2016)
Company Filing History:
9 out of 28,544 
2 out of 234 
1 out of 8 
Years Active: 1992-2016
Title: Innovator Spotlight: Hideyuki Yamaguchi
Introduction: Hideyuki Yamaguchi, a prominent inventor hailing from Numazu, Japan, has made significant contributions to the field of imaging technology through his innovative work on toner and image forming processes. With a total of nine patented inventions, his latest work showcases a remarkable blend of precision and functionality that addresses the evolving needs of the imaging industry.
Latest Patents: One of Hideyuki Yamaguchi's most notable patents involves a toner and an image forming method and process cartridge utilizing this toner. The invention provides a toner composed of two distinct types of toner particles—type A with a circularity greater than 0.93 and not exceeding 1.00, and type B with a circularity ranging from 0.85 to 0.93. This innovative formula adheres to strict specifications, highlighting critical relationships, such as a ratio of toner particles A to B and standard deviations in circularity, which contribute to its high performance in imaging applications.
Career Highlights: Over the years, Yamaguchi has been associated with notable companies such as Ricoh Company, Ltd. and Tohoku Ricoh Co., Ltd. His tenure at these organizations provided a robust platform for him to refine his skills and contribute to groundbreaking innovations in imaging technology.
Collaborations: Throughout his career, Hideyuki has collaborated with talented individuals, including Fumiaki Arai and Masayasu Nonogaki. These partnerships have allowed for a fruitful exchange of ideas, fostering an innovative environment that has led to the development of several of Yamaguchi's patents.
Conclusion: Hideyuki Yamaguchi remains an influential figure in the world of innovation, particularly within the sector of imaging technology. His dedication to creating functional and efficient products, exemplified by his recent patents, underscores the importance of continuous innovation in meeting the demands of modern technology. As he continues to contribute to this field, his work not only enhances the capabilities of imaging systems but also inspires the next generation of inventors.
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.