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For the Inventor, By the Inventor

Tokyo, Japan

Fumiyoshi Kirino

This inventor holds 42 USPTO granted patents, primarily in Magnetic Recording Media. Top assignees: Hitachi, Ltd., Hitachi Maxell, Limited, Hitachi Global Storage Technologies Japan, Ltd.. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyoshi Kirino. Retrieved from https://idiyas.com/inventor/fumiyoshi-kirino

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

USPTO Granted Patents = 42

% Patents Active = 76.2

Average Co-Inventor Count = 6.3

ph-index = 15

Forward Citations = 769(Granted Patents)


Location History:

  • Sugunami, JP (1987)
  • Suginami, JP (1985 - 2005)
  • Tokyo, JP (1989 - 2007)
  • Suginami-ku, JP (1997 - 2008)

Company Filing History:

goldMedal32 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal9 out of 1,112 
 
Hitachi Maxell, Limited
 patents
bronzeMedal1 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
4. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2008

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Areas of Expertise:
Magnetic Recording
Optical Disk
Magneto-Optical
Information Recording
Magnetic Storage
Soft Magnetic Thin Film
Recording Medium
Magnetic Head
Data Reproducing
Thermal Stability
Recording Method
42 patents (USPTO):Explore Patents
1. 7352658 - Method for recording information data to a recording medium by irradiation with a light beam and application of a magnetic field (2008-04-01),
2. 7227818 - Magneto-optical data recording/reproducing method (2007-06-05),
3. 7050253 - Magnetic recording media and magnetic storage apparatus using the same (2006-05-23),
4. 6970400 - Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marks (2005-11-29),
5. 6944117 - Information recording medium and information recording device (2005-09-13),
6. 6893746 - Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus (2005-05-17),
7. 6844092 - Optically functional element and production method and application therefor (2005-01-18),
8. 6790502 - Optically functional element and production method and application therefor (2004-09-14),
9. 6749955 - Information recording media and information recording drive (2004-06-15),
10. 6746749 - Magnetic recording disk (2004-06-08),
11. 6730421 - Magnetic recording medium and its production method, and magnetic recorder (2004-05-04),
12. 6700852 - Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same (2004-03-02),
13. 6699602 - Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus (2004-03-02),
14. 6574060 - Magnetic storage apparatus (2003-06-03),
15. 6572988 - Magnetic recording medium and magnetic recording apparatus (2003-06-03),

Title: Fumiyoshi Kirino - Pioneering Inventor from Tokyo

Introduction: Fumiyoshi Kirino is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Fumiyoshi Kirino holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Kirino has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Fumiyoshi Kirino has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Fumiyoshi Kirino's passion for innovation, coupled with his dedication to pushing the boundaries of technology, has solidified his reputation as a visionary inventor in Tokyo and beyond.

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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