Hisaharu Takeuchi

This inventor holds 51 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Storage Systems (CPC class G06F). Top assignees: Hitachi, Ltd., Hitachi Microcomputer System, Ltd.. Active years: 1988-2020.

USPTO Granted Patents = 51 (Patent Applications = 2)

% Patents Active = 62.7

EPO Patents = 1

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 399(Granted Patents)

Forward Citations (Not Self Cited) = 395(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Odawara, JP (1988 - 2016)
Tokyo, JP (2005 - 2020)

Company Filing History:

Hitachi Microcomputer System, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1988-2020

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Areas of Expertise:

Storage Apparatus

Control Method

Thin Provisioning

Virtualization System

Data Processing

Access Control

Data Transfer

Asynchronous Remote Copying

Data Sort Function

Storage Controller

Information Processing

Storage Modules

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10592150 - Storage apparatus (2020-03-17),

2. 10482019 - Storage apparatus and control method thereof (2019-11-19),

3. 10296229 - Storage apparatus (2019-05-21),

4. 9423984 - Storage apparatus and control method thereof (2016-08-23),

5. 9122416 - Mainframe storage apparatus that utilizes thin provisioning (2015-09-01),

6. 8918551 - Storage system (2014-12-23),

7. 8832400 - Storage apparatus and control method thereof (2014-09-09),

8. 8688950 - Mainframe storage apparatus that utilizes thin provisioning (2014-04-01),

9. 8645658 - Storage system comprising plurality of storage system modules (2014-02-04),

10. 8621119 - Storage system (2013-12-31),

11. 8484426 - Storage apparatus and control method thereof (2013-07-09),

12. 8380893 - Storage system (2013-02-19),

13. 8356157 - Virtualization system and area allocation control method (2013-01-15),

14. 8151013 - Storage system (2012-04-03),

15. 8032731 - Virtualization system and area allocation control method (2011-10-04),

Title: Inventor Hisaharu Takeuchi - Revolutionizing Technology in Odawara, JP

Introduction: Hisaharu Takeuchi is a visionary inventor based in Odawara, Japan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Hisaharu Takeuchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Hisaharu Takeuchi has worked with leading tech companies in Japan, spearheading projects that have pushed the boundaries of technological advancements.

Collaborations: Hisaharu Takeuchi has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing to drive progress in the tech industry.

Conclusion: Hisaharu Takeuchi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists in Odawara and beyond.