Location History:
- Kawasaki, JP (1986)
- Tokyo, JP (1993)
- Yokohama, JP (1988 - 1996)
- Inagi, JP (1994 - 2000)
- Numazu, JP (1999 - 2002)
- Shizuoka, JP (2003)
- Toride, JP (2005)
- Ibaragi, JP (2007)
Company Filing History:
32 out of 90,594 
1 out of 832,680 Years Active: 1986-2007
Title: Innovations and Contributions of Yuji Sakemi in Imaging Technology
Introduction: Yuji Sakemi, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of imaging technology. With a remarkable portfolio of 33 patents, Sakemi has developed innovative solutions that enhance the performance of image forming devices. His work focuses primarily on developing devices that utilize high viscosity developing agents, showcasing his expertise and commitment to advancing the industry.
Latest Patents: Among Yuji Sakemi's latest patents is the development of a device featuring a high viscosity developing agent and superimposed AC and DC bias voltage components. This innovative developing device is designed for producing an electrostatic image on an image carrier. It incorporates a liquid developing agent with dispersed toner particles and operates within a viscosity range of 100 mPa·s to 1000 mPa·s. The device includes a specialized developing container and a developing agent carrier that efficiently transports the liquid developing agent. Furthermore, the power supply applies a developing bias voltage, which superimposes a DC voltage component and an AC voltage component, ensuring peak voltage ranges of 0.5 kV to 2 kV and frequencies of 10 kHz to 12 kHz.
Another significant patent involves an image forming apparatus that integrates multiple developing devices for electrostatic latent image development. This apparatus consists of an image bearing member and a rotating member that supports the developing devices. Each device effectively discharges excess developer, enhancing the efficiency of the image formation process.
Career Highlights: Throughout his career, Yuji Sakemi has collaborated with prominent companies, including Canon Kabushiki Kaisha, where he honed his skills and contributed to the advancement of imaging technologies. His innovative approach and technical expertise have established him as a leading figure in his field, with a focus on improving the functionality and effectiveness of imaging devices.
Collaborations: Yuji Sakemi has worked alongside fellow inventors Masami Izumizaki and Masahiro Itoh, contributing to various projects and enhancing the development of imaging solutions. These collaborations have fostered a creative environment that promotes the exchange of ideas and innovation.
Conclusion: Yuji Sakemi's contributions to the field of imaging technology are noteworthy and have significantly impacted the development of efficient image forming devices. With 33 patents to his name, his work continues to inspire future innovations in the industry, paving the way for advanced imaging solutions. His innovative spirit and collaboration with industry professionals exemplify the importance of teamwork in driving technological advancements.
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.