This inventor holds 39 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., World Chemical Co., Ltd.. Active years: 1977-2013.
Location History:
- Tokyo, JA (1977)
- Tokyo, JP (1978 - 2013)
Company Filing History:
Years Active: 1977-2013
Areas of Expertise:
Title: **Koji Sakamoto: A Pioneer in Innovative Patent Solutions**
Introduction
Koji Sakamoto, based in Tokyo, Japan, has made significant contributions to the field of innovation through his remarkable inventions. With a portfolio boasting 39 patents, Sakamoto is recognized for his inventive solutions that enhance both efficiency and technological advancement in various industries.
Latest Patents
Among Sakamoto's latest inventions is a **Solid-liquid separator with self-priming pump**. This solid-liquid separator is designed to prevent wear on a self-priming liquid pump connected to a cyclone mechanism. It purifies a solid-liquid mixture at a low cost by separating sludge in the liquid using a cyclone in a separation portion directly or indirectly connected to the pump's suction on the upstream side. The separation portion comprises first and second cyclones, with the first cyclone placed coaxially within the second. Additionally, a tank located beneath the cyclones collects the separated liquid.
Another notable patent is the **Image forming apparatus to form a smooth image with inconspicuous granularity**. This apparatus features an image bearing member and an image processing device that processes image data to represent the image's gradation via the density of toner adhering to the image-forming pixels. It includes a latent image forming device that creates an electrostatic latent image based on processed image data, a developing device that visualizes the latent image, and a transfer device for transferring the toner image to a transfer member. Notably, the diameter of a pixel toner image is maintained between 20 &mgr;m to 50 &mgr;m.
Career Highlights
Koji Sakamoto has worked for renowned companies, including Ricoh Company, Ltd. and World Chemical Co., Ltd., where he contributed to the advancement of imaging and chemical technologies. His expertise and innovative mindset have established him as a key player in these industries.
Collaborations
Throughout his career, Sakamoto has had the pleasure of collaborating with notable colleagues such as Fuchio Kanno and Wataru Yasuda. These partnerships have fostered an environment of creativity and innovation, resulting in the development of groundbreaking technologies.
Conclusion
Koji Sakamoto’s inventive spirit and dedication to innovation have left a lasting impact on the fields of imaging and engineering. With a robust portfolio of patents and a successful career across reputable organizations, Sakamoto continues to inspire future inventors and contribute to technological progress globally.