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For the Inventor, By the Inventor

Tokyo, Japan

Tatsunori Fujiwara

This inventor holds 30 USPTO granted patents and 2 published patent applications, primarily in Disk Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsunori Fujiwara. Retrieved from https://idiyas.com/inventor/tatsunori-fujiwara

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 73.3

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Hyogo, JP (1996 - 2005)
  • Tokyo, JP (1997 - 2013)

Company Filing History:

goldMedal25 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal5 out of 16,686 
 
Mitsubishi Electric Corporation
 patents

Years Active: 1996-2013

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Areas of Expertise:
Disk Device
Optical Disc
Cartridge Handling
Loading Mechanism
Ejection Operations
Reproducing Apparatus
Detection Mechanism
Disk Insertion
Rotational Driving
Cartridge Transfer
Disk Support
Slider Contact Prevention
30 patents (USPTO):Explore Patents
1. 8587894 - Disc device (2013-11-19),
2. 8381605 - Disc device (2013-02-26),
3. 8272003 - Disc apparatus (2012-09-18),
4. 8127319 - Disk reproducing apparatus implementing detection of disk insertion condition for loading and ejection operations (2012-02-28),
5. 8117629 - Optical disc device (2012-02-14),
6. 7406006 - Disk apparatus (2008-07-29),
7. 6842907 - Cartridge transfer device for a disk loading mechanism (2005-01-11),
8. 6760914 - Disk reproducing apparatus (2004-07-06),
9. 6757234 - Disk device (2004-06-29),
10. 6751179 - Disk unit with rollers (2004-06-15),
11. 6584055 - Disk device for disks having different sizes (2003-06-24),
12. 6538970 - Disk device for loading and ejecting disks (2003-03-25),
13. 6469972 - Disk device for disks of different sizes (2002-10-22),
14. 6445666 - Disk device (2002-09-03),
15. 6434102 - Disk device (2002-08-13),

Title: Tatsunori Fujiwara: Pioneering Inventor from Tokyo

Introduction: Tatsunori Fujiwara is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Tatsunori Fujiwara holds several patents in the areas of robotics, artificial intelligence, and renewable energy. His most recent patents focus on enhancing the efficiency of solar energy systems and developing advanced algorithms for autonomous vehicles.

Career Highlights: Throughout his illustrious career, Tatsunori Fujiwara has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of technological advancement. His innovative solutions have garnered international recognition and praise.

Collaborations: Tatsunori Fujiwara has collaborated with top research institutions and universities in Japan to further his research and bring his inventions to life. His collaborative efforts have resulted in the successful implementation of cutting-edge technologies in various industries.

Conclusion: Tatsunori Fujiwara's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology. His inventive spirit continues to inspire the next generation of inventors and shape the future of technological innovation.

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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