This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2010-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2010-2011
Title: Shiro Kofuji: Innovator in Image Processing Technology
Introduction
Shiro Kofuji is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of image processing technology. With a total of 2 patents to his name, Kofuji's work has had a considerable impact on the industry.
Latest Patents
Kofuji's latest patents include a halftoning device and halftoning method, as well as an image processing apparatus and method. The halftoning device converts an input pixel signal of 8 bits per pixel into an output pixel signal of r bits per pixel, where r is less than 8. This device features a gradation correction unit that expands the input pixel signal into an expanded pixel signal of n bits per pixel, with n being greater than 8. Additionally, it includes a threshold value array storage that holds a threshold value array of 8 bits and a threshold value expansion unit that expands this threshold value to n bits per pixel. The output pixel signal is determined by comparing the expanded pixel signal with the corresponding expanded threshold value.
The image processing apparatus is designed for compressing and decompressing image data while utilizing a minimal memory area. It comprises a compression unit, an omission secondary compression unit, a data recovery unit, an image rotation unit, a block storage unit, and a data decompression unit. This innovative design allows for efficient image processing and storage.
Career Highlights
Shiro Kofuji is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies in image processing. His work has been instrumental in advancing the capabilities of imaging devices and software.
Collaborations
Kofuji has collaborated with notable colleagues, including Nobuyuki Sato and Naoyuki Urata. These partnerships have fostered innovation and creativity in their projects.
Conclusion
Shiro Kofuji's contributions to image processing technology through his patents and work at Ricoh Company, Ltd. highlight his role as a significant inventor in the field. His innovative solutions continue to shape the future of imaging technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile