IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Tomohiro Hanai

USPTO Granted Patents = 13

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Tachikawa, JP (2012 - 2013)
  • Yokohama, JP (2008 - 2016)
  • Tokyo, JP (2016 - 2022)

Company Filing History:

goldMedal13 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 2008-2022

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13 patents (USPTO):
1. 11321302 - Computer system and database management method (2022-05-03),
2. 10838949 - Shared resource update apparatus and shared resource update method (2020-11-17),
3. 10565190 - Index tree search method and computer (2020-02-18),
4. 10430287 - Computer (2019-10-01),
5. 9589137 - Method for detecting unfair use and device for detecting unfair use (2017-03-07),
6. 9305043 - Stream data anomaly detection method and device (2016-04-05),
7. 9247025 - Method and device for guaranteeing performance in stream data processing (2016-01-26),
8. 8527531 - Stream data generating method, stream data generating device and a recording medium storing stream data generating program (2013-09-03),
9. 8369207 - Failure recovery method, computer system, and storage medium recorded failure recovery program for a stream data processing system (2013-02-05),
10. 8276019 - Processing method, and computer for fault recovery (2012-09-25),
11. 8195777 - System and method for adding a standby computer into clustered computer system (2012-06-05),
12. 7865763 - Data replication method (2011-01-04),
13. 7409515 - Method for exchanging data between volumes of storage system (2008-08-05),

Title: Innovations of Tomohiro Hanai

Introduction

Tomohiro Hanai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of computer systems and database management, holding a total of 13 patents. His work focuses on enhancing the efficiency and effectiveness of database operations through innovative methods.

Latest Patents

One of Hanai's latest patents is a computer system and database management method. This invention features a computer system with multiple processor cores that execute several threads in parallel. It intelligently manages database updates by selecting dedicated or shared log buffers based on the nature of the database region being updated. Another notable patent is a shared resource update apparatus and method. This invention includes a processor unit with multiple cores that execute threads while implementing conflict avoidance control for shared resources. This ensures that different update threads can operate without interference, optimizing resource allocation.

Career Highlights

Hanai's career is marked by his role at Hitachi, Ltd., where he has been instrumental in developing advanced technologies. His expertise in database management and computer systems has positioned him as a key figure in the industry. His innovative approaches have led to significant advancements in how databases are managed and utilized.

Collaborations

Throughout his career, Hanai has collaborated with notable colleagues, including Satoru Watanabe and Norihiro Hara. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Tomohiro Hanai's contributions to the field of computer systems and database management are noteworthy. His innovative patents reflect a deep understanding of technology and a commitment to improving database operations. His work continues to influence the industry and inspire future innovations.

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