This inventor holds 123 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Image Forming Apparatus (CPC class F25B4-104). Top assignees: Fujikoki Corporation, Ricoh Company, Ltd., Hitachi, Ltd.. Active years: 1990-2026.
Inventors with similar research interests:
Location History:
- Kanagawa-ken, JP (1997)
- Sagamihara, JP (1991 - 2000)
- Toyko, JP (2002)
- Setagaya-ku, JP (2003)
- Koganei, JP (2008 - 2009)
- Yokohama, JP (1999 - 2012)
- Machida, JP (2011 - 2012)
- Atsugi, JP (2012 - 2013)
- Kanagawa, JP (1991 - 2021)
- Tokyo, JP (1990 - 2024)
Company Filing History:
49 out of 232 
41 out of 28,934 
10 out of 42,726 
Years Active: 1990-2026
Areas of Expertise:
Title: Innovations by Kazuhiko Watanabe: A Pioneer in Image Forming Technologies
Introduction
Kazuhiko Watanabe, based in Tokyo, Japan, is a prolific inventor with an impressive portfolio of 111 patents. His work primarily focuses on image forming technologies, contributing to advancements in the field through innovative devices and methods. Watanabe has played an essential role in enhancing image quality and operational efficiency in various applications.
Latest Patents
Among Kazuhiko Watanabe's latest patents is an image forming apparatus that features a sophisticated mechanism to improve the transfer of toner images. This invention includes a latent image bearer, an intermediate transferor, a primary transferor, a second transferor, and a cleaning blade. Notably, the latent image bearer uses zinc stearate as a lubricant on its surface, which enhances the performance of the intermediate transferor. Additionally, Watanabe has developed a powder conveying device that includes an inflow portion, a discharge portion, and a conveying screw. This device is designed to facilitate the movement of powder with enhanced efficiency through its innovative design, which reduces friction at critical points.
Career Highlights
Watanabe's career has seen him associate with notable companies, including Fujikoki Corporation and Ricoh Company, Ltd. At these organizations, he has been instrumental in the research and development of advanced imaging technologies, further solidifying his reputation as an innovator in the field.
Collaborations
Throughout his career, Kazuhiko Watanabe has collaborated with numerous talented individuals, including Masamichi Yano and Kazuto Kobayashi. These collaborations have fostered synergy in their projects, allowing for a rich exchange of ideas and expertise, leading to the development of cutting-edge technologies.
Conclusion
Kazuhiko Watanabe's contributions to image forming technologies have had a significant impact on the industry. His 111 patents reflect a dedication to innovation and excellence. As he continues to push the boundaries of technology, Watanabe stands out as a pioneering figure whose work not only enhances current technologies but also paves the way for future advancements.