This inventor holds 1 USPTO granted patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Graphic Communication Systems, Inc.. Active years: 1993.
Company Filing History:
1 out of 27,375 
1 out of 191 Years Active: 1993
Title: The Innovative Contributions of Mutuo Hashizume
Introduction
Mutuo Hashizume is a notable inventor based in Saku, Japan. He has made significant contributions to the field of image processing, particularly through his innovative patent. His work has implications for enhancing the quality of bi-level images, which are crucial in various applications.
Latest Patents
Hashizume holds a patent for a "Method and apparatus for converting a line density of a bi-level image." This invention involves a statistical learning process that establishes a correspondence between two bi-level patterns. The first pattern represents a low-density character and line image, while the second corresponds to a desired high-density image. The method includes selecting reference pixels from the low-density image and converting it into a high-density image based on learned results. This innovative approach improves the quality of images by effectively distinguishing between screened dot images and other low-density images.
Career Highlights
Throughout his career, Hashizume has worked with prominent companies in the technology sector. He has been associated with Matsushita Graphic Communication Systems, Inc. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in image processing technologies.
Collaborations
Hashizume has collaborated with notable colleagues, including Hiroyoshi Tsuchiya and Hiroaki Kotera. These partnerships have likely enriched his work and led to advancements in their respective fields.
Conclusion
Mutuo Hashizume's contributions to image processing through his patent demonstrate his innovative spirit and technical expertise. His work continues to influence the development of high-quality imaging technologies.