Location History:
- Tokyo, JP (1991)
- Yokohama, JP (1996 - 1999)
- Chigasaki, JP (2001 - 2009)
Company Filing History:
Years Active: 1991-2009
Title: Innovations of Shu Tezuka
Introduction
Shu Tezuka is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of technology, particularly in the areas of financial risk assessment and spatial data mining. With a total of 7 patents to his name, Tezuka continues to push the boundaries of innovation.
Latest Patents
One of his latest patents focuses on calculating financial risk of a portfolio using distributed computing. This invention protects highly confidential parameters against leakage in a distributed computing system. The system includes parameter storage for storing a parameter set, conversion means for converting linear parameters, and sending means for transmitting converted parameter sets to calculation processing devices. This innovative approach enhances the security and efficiency of financial calculations.
Another notable patent involves a region calculation method and spatial data mining apparatus. This invention aims to perform regional optimization while considering spatial continuity. It introduces a two-dimensional association rule extracted from a database that includes spatial information, such as addresses. The method involves defining an objective function, dividing regions into pixel grids, aggregating data, and employing the objective function to optimize the region for mapping purposes.
Career Highlights
Shu Tezuka is currently employed at International Business Machines Corporation (IBM), where he applies his expertise in technology and innovation. His work at IBM has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of his notable coworkers include Syoiti Ninomiya and Norishige Morimoto. Their collaborative efforts contribute to the advancement of technology and innovation within their projects.
Conclusion
Shu Tezuka's contributions to technology through his patents and work at IBM highlight his role as a leading inventor. His innovative solutions in financial risk assessment and spatial data mining demonstrate his commitment to advancing the field.