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For the Inventor, By the Inventor

Yokohama, Japan

Keiji Takasu

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Takasu. Retrieved from https://idiyas.com/inventor/keiji-takasu-vfgdqh0d

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal1 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents
1. 6373473 - Data storage apparatus and data retrieval method in said apparatus (2002-04-16),

Title: Keiji Takasu: Innovator in Data Storage Technology

Introduction

Keiji Takasu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of data storage technology. His innovative approach has led to the development of a unique data storage apparatus and retrieval method.

Latest Patents

One of Takasu's key patents is titled "Data storage apparatus and data retrieval method in said apparatus." This invention allows an operator to enter handwriting stroke data on a per-page basis using a data input unit. The entered strokes are stored by a memory unit, enabling efficient data management. The operator can set key strokes from the stored stroke data through a key-stroke setting unit. When retrieval is needed, a desired search stroke can be entered from a search-stroke input unit. The retrieval means then compares the search stroke with each of the key strokes. If a matching key stroke is found, the page containing this key stroke is displayed as search results. This innovative method enhances the efficiency of data retrieval processes.

Career Highlights

Keiji Takasu is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to focus on advancing data storage solutions. With a total of 1 patent, Takasu has established himself as a key player in the field of data technology.

Collaborations

Throughout his career, Takasu has collaborated with talented individuals such as Katsuhiko Sakaguchi and Hiroto Yoshii. These collaborations have contributed to the development of innovative technologies and solutions in the industry.

Conclusion

Keiji Takasu's contributions to data storage technology exemplify the impact of innovative thinking in the field. His patent for a data storage apparatus and retrieval method showcases his commitment to enhancing data management processes. Through his work at Canon and collaborations with other professionals, Takasu continues to influence the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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