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For the Inventor, By the Inventor

Odawara, Japan

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.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Asaka. Retrieved from https://idiyas.com/inventor/yoshihiro-asaka

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

Calculating rank
USPTO Granted Patents = 75 

% Patents Active = 32.0

 

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:

goldMedal75 out of 42,760 
 
Hitachi, Ltd.
 patents
silverMedal2 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
bronzeMedal1 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):Explore 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.

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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