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For the Inventor, By the Inventor

Kanagawa, Japan

Masakazu Hattori

This inventor holds 41 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Database Management. Top assignees: Kabushiki Kaisha Toshiba, Sony Corporation, Toshiba Solutions Corporation. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Hattori. Retrieved from https://idiyas.com/inventor/masakazu-hattori

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

USPTO Granted Patents = 41 

% Patents Active = 73.2

 

Average Co-Inventor Count = 1.5

ph-index = 16

Forward Citations = 1,374(Granted Patents)


Location History:

  • Minato-ku, JP (2005)
  • Tokyo, JP (2011 - 2012)
  • Kanagawa, JP (2002 - 2018)
  • Inagi Tokyo, JP (2018 - 2020)
  • Yokohama, JP (1998 - 2021)
  • Inagi, JP (2017 - 2021)

Company Filing History:

goldMedal32 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal9 out of 58,145 
 
Sony Corporation
 patents
bronzeMedal9 out of 196 
 
Toshiba Solutions Corporation
 patents
4. 1 out of 123 
 
Toshiba Digital Solutions Corporation
 patents
where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:
Database System
Data Processing
Storage Optimization
Structured Document
Data Compression
Information Processing
Query Processing
Server Coordination
Search Apparatus
Object-Oriented Storage
Data Transfer
Electronic Pet System
41 patents (USPTO):Explore Patents
1. 12222969 - Management device, database system, management method, and computer program product (2025-02-11),
2. 12093282 - Database system, computer program product, and data processing method (2024-09-17),
3. 11182362 - Calculating device, data base system, calculation system, calculation method, and storage medium (2021-11-23),
4. 10969970 - Storage optimization of database in volatile and non-volatile storing unit (2021-04-06),
5. 10685041 - Database system, computer program product, and data processing method (2020-06-16),
6. 10162875 - Database system including a plurality of nodes (2018-12-25),
7. 10007666 - Device and method for managing structured document, and computer program product (2018-06-26),
8. 9838032 - Data compression device, data compression method, and computer program product (2017-12-05),
9. 9396189 - Device and method for managing structured document, and computer program product (2016-07-19),
10. 9378301 - Apparatus, method, and computer program product for searching structured document (2016-06-28),
11. 9047391 - Searching apparatus, searching method, and computer program product (2015-06-02),
12. 8621163 - Management apparatus for improved database registration and update (2013-12-31),
13. 8595215 - Apparatus, method, and computer program product for processing query (2013-11-26),
14. 8352481 - Server, data transfer method, and recording medium (2013-01-08),
15. 8271523 - Coordination server, data allocating method, and computer program product (2012-09-18),

Title: The Innovative Journey of Masakazu Hattori

Introduction: Masakazu Hattori, a distinguished inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Masakazu Hattori holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the tech industry, Masakazu Hattori has worked with leading research institutions and multinational corporations, spearheading projects that have revolutionized various sectors.

Collaborations: Throughout his career, Masakazu Hattori has collaborated with top universities and renowned companies to bring his ideas to life, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: Masakazu Hattori's relentless passion for innovation and his commitment to pushing the boundaries of technology make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create a better future.

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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