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For the Inventor, By the Inventor

Odawara, Japan

Akira Kojima

This inventor holds 19 USPTO granted patents, primarily in Data Storage Technologies. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies Japan, Ltd., Hitachi Software Engineering Company, Ltd.. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Kojima. Retrieved from https://idiyas.com/inventor/akira-kojima-e5etoqnu

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 78.9

Average Co-Inventor Count = 3.9

ph-index = 9

Forward Citations = 222(Granted Patents)


Location History:

  • Odawara, JP (1992 - 2007)
  • Kunitachi, JP (2007)

Company Filing History:

goldMedal16 out of 42,743 
 
Hitachi, Ltd.
 patents
silverMedal2 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
bronzeMedal2 out of 228 
 
Hitachi Software Engineering Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1992-2007

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Areas of Expertise:
Magnetic Disk Drive
Video Camera
Data Storage
Disk Array Subsystem
Recording Apparatus
Cache Control
Rotary Memory
Reproduction Error Management
Identification Information
Dual Head Recording
Storage Control Method
Data Transferring
19 patents (USPTO):Explore Patents
1. 7295396 - Magnetic disk drive (2007-11-13),
2. 7280151 - Video camera with a rotatable grip unit (2007-10-09),
3. 6943973 - Management method for reproduction error and a disk drive making use of the management method (2005-09-13),
4. 6918054 - Storage apparatus and control method thereof (2005-07-12),
5. 6625755 - Storage apparatus and control method thereof (2003-09-23),
6. 6400523 - Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores (2002-06-04),
7. 6317281 - Disk storage device having identification information for protecting stored data (2001-11-13),
8. 6282688 - Recording apparatus (2001-08-28),
9. 6236528 - Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores (2001-05-22),
10. 6108158 - Method and apparatus for recording and reproducing disk-type recording (2000-08-22),
11. 5875460 - Disk array subsystem and data generation method therefor (1999-02-23),
12. 5765183 - Disk array subsystem and data generation method therefor (1998-06-09),
13. 5742933 - Rotary memory storage device with cache control method and apparatus (1998-04-21),
14. 5715105 - Method of and apparatus for recording on and reproducing from disk-type (1998-02-03),
15. 5638386 - Recording apparatus (1997-06-10),

Title: Inventor Akira Kojima: Pioneering Innovations in Odawara

Introduction: Akira Kojima is a renowned inventor hailing from Odawara, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Akira Kojima holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her commitment to creating cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Akira Kojima has worked with leading research institutions and universities to develop revolutionary inventions that have reshaped industries worldwide.

Collaborations: Throughout her career, Akira Kojima has collaborated with top companies, such as tech giants and automotive manufacturers, to bring her inventions to the market, solidifying her reputation as a visionary inventor.

Conclusion: Akira Kojima's passion for innovation and relentless pursuit of excellence continue to inspire the next generation of inventors, making her a true trailblazer in the world of technology.

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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