logo

For the Inventor, By the Inventor

Yokohama, Japan

Fumio Isshiki

This inventor holds 18 USPTO granted patents and 2 published patent applications. Top assignees: Hitachi Media Electronics Co., Ltd., Hitachi, Ltd., Hitachi-Lg Data Storage, Inc.. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Isshiki. Retrieved from https://idiyas.com/inventor/fumio-isshiki

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

USPTO Granted Patents = 18 

% Patents Active = 27.8

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 131(Granted Patents)


Location History:

  • Kokubunji, JP (2004 - 2009)
  • Yokohama, JP (2007 - 2014)

Company Filing History:

goldMedal9 out of 203 
 
Hitachi Media Electronics Co., Ltd.
 patents
silverMedal9 out of 42,726 
 
Hitachi, Ltd.
 patents
bronzeMedal1 out of 389 
 
Hitachi-Lg Data Storage, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2004-2014

Loading Chart...
18 patents (USPTO):Explore Patents
1. 8675459 - Optical disk apparatus (2014-03-18),
2. 8305851 - Optical disk apparatus (2012-11-06),
3. 8121000 - Optical disk apparatus (2012-02-21),
4. 8072850 - Optical information recording apparatus (2011-12-06),
5. 8031565 - Optical pickup and optical information reproduction system (2011-10-04),
6. 8004956 - Optical disc drive, optical pickup and optical component used therefor (2011-08-23),
7. 7889625 - Optical pickup and optical disk driving apparatus using the same (2011-02-15),
8. 7773488 - Information reproducing apparatus (2010-08-10),
9. 7496025 - Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure (2009-02-24),
10. 7480216 - Optical information recording apparatus (2009-01-20),
11. 7457221 - Optical disc recording/reproduction device (2008-11-25),
12. 7310290 - Tracking learning/adjusting method and optical disk device (2007-12-18),
13. 7307927 - Optical disk apparatus and method for recording and reproducing an optical disk (2007-12-11),
14. 7187643 - Information recording medium, information reproducing method, and information reproducing apparatus (2007-03-06),
15. 6952380 - Apparatus and method for recording information (2005-10-04),

Title: The Innovative Journey of Fumio Isshiki

Introduction: Fumio Isshiki, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Fumio Isshiki holds several patents in various fields, including technology, healthcare, and automotive industries, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his illustrious career, Fumio Isshiki has been recognized for his innovative spirit and problem-solving abilities. His inventions have not only revolutionized existing technologies but have also paved the way for new advancements in the industry.

Collaborations: Fumio Isshiki has collaborated with leading research institutions, universities, and companies to further develop and implement his inventions. His collaborative efforts have resulted in the successful commercialization of several groundbreaking technologies.

Conclusion: Fumio Isshiki's relentless pursuit of innovation and his passion for creating solutions to complex problems have established him as a prominent figure in the world of inventions. His contributions continue to inspire future generations of inventors and innovators worldwide.

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]
Loading…