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For the Inventor, By the Inventor

Hyogo, Japan

Junichi Asada

This inventor holds 26 USPTO granted patents and 1 published patent application, primarily in Optical Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1991-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Asada. Retrieved from https://idiyas.com/inventor/junichi-asada

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

USPTO Granted Patents = 26 

% Patents Active = 73.1

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 217(Granted Patents)


Location History:

  • Osaka, JP (1994 - 1997)
  • Ibaraki, JP (1991 - 2005)
  • Kobe, JP (2003 - 2005)
  • Hyogo, JP (2005 - 2018)

Company Filing History:

goldMedal22 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal3 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents

Years Active: 1991-2018

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Areas of Expertise:
Optical Head
Information Processor
Optical Disk
Beam-Shaping Device
Light Deflecting
Optical Pickup
Wavelength Locking
Exposure Equipment
Liquid Crystal Display
Polarizing Hologram
Scanning Laser Microscope
Optical Coupling
26 patents (USPTO):Explore Patents
1. 9911449 - Recorder and player apparatus stably keeping track of recording medium (2018-03-06),
2. 8797834 - Objective lens, optical head, optical disk device, and information processing device (2014-08-05),
3. 8432782 - Objective lens, optical head, optical disk apparatus, and information processing apparatus (2013-04-30),
4. 8045432 - Optical disc device (2011-10-25),
5. 6930972 - Optical information processor and optical element (2005-08-16),
6. 6920101 - Optical information processor and optical element (2005-07-19),
7. 6914870 - Optical head apparatus (2005-07-05),
8. 6898010 - Beam-shaping device, optical disc device, and fabrication method of beam-shaping device (2005-05-24),
9. 6888787 - Optical information processor and optical element (2005-05-03),
10. 6819647 - Optical information processor and optical element (2004-11-16),
11. 6674709 - Optical head apparatus (2004-01-06),
12. 6618343 - Optical information processor and optical element (2003-09-09),
13. 6594042 - Optical element, optical pickup, information recording and reproducing method, and polarizing hologram (2003-07-15),
14. 6496453 - Optical pickup (2002-12-17),
15. 5745221 - Exposure equipment (1998-04-28),

Title: Junichi Asada - Innovative Inventor from Hyogo, Japan

Introduction: Junichi Asada is a renowned inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: As of the latest data available, Junichi Asada holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Junichi Asada has established himself as a pioneer in the tech industry, with a focus on developing cutting-edge solutions that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Junichi Asada has collaborated with leading tech companies, research institutions, and universities, fostering a culture of innovation and knowledge-sharing that has led to the development of groundbreaking technologies.

Conclusion: Junichi Asada's relentless pursuit of innovation and his passion for creating technologies that make a difference have solidified his position as a respected figure in the world of inventors. His work continues to inspire future generations of innovators to push the boundaries of what is possible 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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