Yoshihiro Asaka

This inventor holds 75 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Data Processing Systems (CPC class 3954). Top assignees: Hitachi, Ltd., Hitachi Microcomputer System, Ltd., Hitachi Microcomputer Engineering, Ltd.. Active years: 1993-2015.

USPTO Granted Patents = 75 (Patent Applications = 1)

% Patents Active = 32.0

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.9

ph-index = 13

Forward Citations = 833(Granted Patents)

Forward Citations (Not Self Cited) = 787(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hiratsuka, JP (1993 - 2006)
Kanagawa, JP (2004 - 2007)
Tokyo, JP (2005 - 2010)
Odawara, JP (1994 - 2015)

Company Filing History:

Hitachi Microcomputer System, Ltd.

patents

1 out of 149

Hitachi Microcomputer Engineering, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1993-2015

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Areas of Expertise:

Remote Copy

Data Processing

Storage Systems

Virtual-to-Actual Addressing

Load Distribution

Storage Control

Redundant Data Elimination

Message Conversion

75 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9058305 - Remote copy method and remote copy system (2015-06-16),

2. 8495319 - Data processing system providing remote copy in a system having first, second and third storage systems and establishing first, second and third copy pairs (2013-07-23),

3. 8375000 - Remote copy system (2013-02-12),

4. 8332361 - Data processing system and storage subsystem provided in data processing system (2012-12-11),

5. 8316198 - Data processing system (2012-11-20),

6. 8250240 - Message conversion method and message conversion system (2012-08-21),

7. 8234471 - Remote copy method and remote copy system (2012-07-31),

8. 8205051 - Data processing system (2012-06-19),

9. 8185765 - Storage apparatus and its power saving control method (2012-05-22),

10. 8176010 - Remote copy system (2012-05-08),

11. 8117419 - Storage apparatus and method for eliminating redundant data storage using storage apparatus (2012-02-14),

12. 8103630 - Data processing system and storage subsystem provided in data processing system (2012-01-24),

13. 8074036 - Data processing system having first, second and third storage systems that are arranged to be changeable between a first status and a second status in response to a predetermined condition at the first storage system (2011-12-06),

14. 8046562 - Storage apparatus having virtual-to-actual device addressing scheme (2011-10-25),

15. 8032726 - Remote copy system (2011-10-04),

Title: The Innovative Journey of Yoshihiro Asaka

Introduction: Yoshihiro Asaka is a renowned inventor hailing from Odawara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Asaka holds several patents in various technological domains, showcasing his versatility and ingenuity in creating novel solutions to complex problems.

Career Highlights: With a career spanning over two decades, Asaka has worked tirelessly to push the boundaries of technological advancements, with a focus on improving efficiency and user experience.

Collaborations: Throughout his career, Asaka has collaborated with leading tech companies and research institutions, fostering a culture of innovation and knowledge sharing within the industry.

Conclusion: Yoshihiro Asaka's dedication to innovation and his passion for creating impactful solutions have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to think outside the box and pursue their creative visions.