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For the Inventor, By the Inventor

Tsurugashima, Japan

Yoshitsugu Araki

This inventor holds 30 USPTO granted patents and 1 EPO patent, primarily in Optical Recording Technology. Top assignees: Pioneer Electronic Corporation, Pioneer Corporation, Pioneer Electronic Corporatioin. Active years: 1987-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitsugu Araki. Retrieved from https://idiyas.com/inventor/yoshitsugu-araki

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

USPTO Granted Patents = 30

% Patents Active = 60.0


Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 374(Granted Patents)


Location History:

  • Tokorozawa, JP (1996)
  • Saitama-ken, JP (2001)
  • Saitama, JP (1987 - 2002)
  • Tokyo, JP (2003)
  • Tsurugashima, JP (1997 - 2007)

Company Filing History:

goldMedal15 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal14 out of 2,679 
 
Pioneer Corporation
 patents
bronzeMedal1 out of 1 
 
Pioneer Electronic Corporatioin
 patent

Years Active: 1987-2007

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Areas of Expertise:
Optical Pickup Device
Information Reproducing Apparatus
Aberration Correction
Multilayer Optical Recording
Optical Disc Player
Tilt Servo System
Liquid Crystal Driving Signal
Crosstalk Balance
Optical Data Reading
High-Density Optical Disk
Optical Recording Medium
Three-Dimensional Coordinates Input
30 patents (USPTO):Explore Patents
1. 7307942 - Information recording medium, information reproducing apparatus, information recording apparatus, and information recording/reproducing apparatus (2007-12-11),
2. 7242645 - Optical disc player with focus pull-in function (2007-07-10),
3. 7116612 - Optical pickup device driven by an error signal obtained from an optical detector's output signals (2006-10-03),
4. 6970409 - Information recording apparatus (2005-11-29),
5. 6865144 - Optical pickup apparatus and tilt amount detecting method (2005-03-08),
6. 6850474 - Multilayer optical recording medium and recording method and apparatus for the same (2005-02-01),
7. 6839313 - Information recording and reproducing apparatus (2005-01-04),
8. 6690500 - Aberration correction apparatus and method (2004-02-10),
9. 6683732 - Objective lens collision preventing device and method for manufacturing the same (2004-01-27),
10. 6678232 - Aberration correcting element and assembly (2004-01-13),
11. 6667947 - Optical multi-layer information recordating medium (2003-12-23),
12. 6618351 - Cartridge and method of cleaning recordation medium surface (2003-09-09),
13. 6584057 - Optical pickup system (2003-06-24),
14. 6518555 - Polarization hologram lens, optical pickup, information reproduction apparatus and information recording apparatus (2003-02-11),
15. 6442125 - Optical pickup (2002-08-27),

Title: Yoshitsugu Araki: Pioneering Japanese Inventor

Introduction: Yoshitsugu Araki is a renowned inventor hailing from Tsurugashima, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Araki's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating cutting-edge technologies that shape the future.

Career Highlights: Throughout his illustrious career, Araki has received numerous accolades for his innovative work, including the prestigious Inventor of the Year award in Japan for his revolutionary inventions in the healthcare industry.

Collaborations: Araki has collaborated with leading research institutions and tech companies worldwide, fostering a culture of innovation and knowledge-sharing to drive progress in various sectors.

Conclusion: Yoshitsugu Araki's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the landscape of technological advancements globally.

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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