Tokyo, Japan

Koichi Sasakawa

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Tomy Company, Ltd.. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sasakawa. Retrieved from https://idiyas.com/inventor/koichi-sasakawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 124(Granted Patents)


Company Filing History:


Years Active: 1991-2002

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3 patents (USPTO):Explore Patents

Title: Koichi Sasakawa: Innovator in Elevator Control and Data Comparison Technologies

Introduction

Koichi Sasakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of elevator control systems and data comparison technologies. With a total of 3 patents, his work reflects a commitment to enhancing efficiency and functionality in these areas.

Latest Patents

One of Sasakawa's latest patents is a "Method and apparatus for control of a group of elevators based on origin floor and destination floor matrix." This innovative system provides an optimal control method for a group of elevator cars by utilizing a matrix of origin and destination halls. Each element in this matrix is referred to as a mission unit, and mission groups are defined to enhance serviceability by the elevator cars. The dynamic allocation of mission groups to elevator cars results in effective traffic control.

Another significant patent is the "Method and apparatus for comparing incoming data with registered data." This data comparison apparatus includes a cross-correlation table that stores degrees of match for all possible combinations of registered data. It features a comparison processing unit that calculates the degree of match between incoming and registered data, determining whether a match exists based on a threshold value. This innovative approach streamlines the data comparison process.

Career Highlights

Throughout his career, Koichi Sasakawa has worked with prominent companies such as Mitsubishi Electric Corporation and Tomy Company, Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations

Sasakawa has collaborated with notable individuals in his field, including Masahito Matsushita and Yoshiaki Funakoshi. These collaborations have likely enriched his work and led to further innovations.

Conclusion

Koichi Sasakawa's contributions to elevator control systems and data comparison technologies demonstrate his innovative spirit and dedication to improving efficiency. His patents reflect a deep understanding of complex systems and a commitment to advancing 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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