This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Software Engineering Company, Ltd., Hitachi, Ltd.. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 228 
1 out of 42,731 
Years Active: 1989
Title: Innovations of Tatsuo Sumi
Introduction
Tatsuo Sumi is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of optical reading technology. His innovative approach has led to the development of a unique method for automatically reading band array patterns.
Latest Patents
Tatsuo Sumi holds a patent for a "Method of and apparatus for automatically reading 5 band arrayal pattern." This invention involves a process where a pattern with multiple bands in various lanes is photoelectrically converted. The method detects the sum of density data from pixels in lines that pass through specific points perpendicular to the lanes. By analyzing this data, the central positions of the lanes are identified, allowing for the automatic reading of band positions.
Career Highlights
Throughout his career, Tatsuo Sumi has worked with prominent companies such as Hitachi, Ltd. and Hitachi Software Engineering Company, Ltd. His experience in these organizations has significantly contributed to his expertise in optical technologies and innovations.
Collaborations
Tatsuo Sumi has collaborated with notable individuals in his field, including Shigeru Kakumoto and Tetsuo Kurisu. These collaborations have further enhanced his work and contributions to technology.
Conclusion
Tatsuo Sumi's innovative methods and patents have made a significant impact in the realm of optical reading technology. His work continues to influence advancements in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile