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For the Inventor, By the Inventor

Osaka, Japan

Atsushi Yamashita

This inventor holds 45 USPTO granted patents and 3 EPO patents, primarily in Light Emitting Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Sharp Kabushiki Kaisha Corporation, Panasonic Corporation. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Yamashita. Retrieved from https://idiyas.com/inventor/atsushi-yamashita

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

Calculating rank
USPTO Granted Patents = 45

% Patents Active = 44.4


Average Co-Inventor Count = 3.5

ph-index = 17

Forward Citations = 1,126(Granted Patents)


Location History:

  • Fukuoka, JP (1992 - 2002)
  • Kadoma, JP (2008)
  • Kizugawa, JP (2010)
  • Kanagawa, JP (2010)
  • Osaka, JP (2001 - 2018)
  • Sakai, JP (2018 - 2019)

Company Filing History:

goldMedal23 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal11 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents
bronzeMedal9 out of 16,454 
 
Panasonic Corporation
 patents
4. 1 out of 51 
 
National Cerebral and Cardiovascular Center
 patents
5. 1 out of 1,045 
 
Osaka University
 patents
6. 1 out of 2 
 
Sushita Electric Industrial Co., Ltd.
 patents
7. 1 out of 141 
 
Tokyo University of Science Foundation
 patents
where one patent can have more than one assignee

Years Active: 1992-2019

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Areas of Expertise:
Light Emitting Device
LED Drive Circuit
Illumination Equipment
Edge-Lit Surface Light Source
Light Emitting Module
User Interface Device
Navigation System
Digital Video Reproducing
High Voltage Generating Circuit
Input Device
Mobile Communication Device
Map Display Unit
45 patents (USPTO):Explore Patents
1. 10396254 - Light emitting device that emits secondary light with a fast response (2019-08-27),
2. 10158053 - Light emitting device that emits secondary light with a fast response (2018-12-18),
3. 10104726 - Light emitting diode drive device and illumination device (2018-10-16),
4. 10018776 - Illumination device, illumination equipment, and display device (2018-07-10),
5. 9872354 - LED drive circuit (2018-01-16),
6. 9614130 - Light emitting device and illumination device (2017-04-04),
7. 9435938 - Edge-lit surface light source device (2016-09-06),
8. 9127280 - Oligonucleotide, and therapeutic agent for dyslipidemia containing oligonucleotide as active ingredient (2015-09-08),
9. 8714764 - Light emitting module, light emitting module unit, and backlight system (2014-05-06),
10. 8403532 - LED module and LED light source apparatus (2013-03-26),
11. 8284168 - User interface device (2012-10-09),
12. 8280742 - Input device and input method for mobile body (2012-10-02),
13. 8279171 - Voice input device (2012-10-02),
14. 8162508 - LED substrate and LED light source device (2012-04-24),
15. 8089457 - Image operating device, image operating method, and image operating program embodied on computer readable medium (2012-01-03),

Title: Atsushi Yamashita: Pioneering Inventor from Osaka

Introduction: Atsushi Yamashita is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Atsushi Yamashita holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Atsushi Yamashita has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products and solutions.

Collaborations: Throughout his career, Atsushi Yamashita has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Atsushi Yamashita's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring the next generation of inventors and innovators.

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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