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For the Inventor, By the Inventor

Suwa, Japan

Hiroaki Jo

This inventor holds 28 USPTO granted patents and 1 published patent application, primarily in Electro-Optical Devices. Top assignee: Seiko Epson Corporation. Active years: 2004-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Jo. Retrieved from https://idiyas.com/inventor/hiroaki-jo

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

USPTO Granted Patents = 28 

% Patents Active = 64.3

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 253(Granted Patents)


Location History:

  • Fujimi-cho, JP (2006 - 2007)
  • Nagano-ken, JP (2008)
  • Sawa, JP (2011)
  • Suwa, JP (2004 - 2014)
  • Jakarta, ID (2018)

Company Filing History:

goldMedal28 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 2004-2018

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Areas of Expertise:
Display Device
Level-Shift Circuit
Pixel Circuit
Driving Method
Light-Emitting Apparatus
Electronic Apparatus
Electro-Optical Device
Current Supply Circuit
Digital-to-Analog Converter
Data Line Driving Circuit
Signal Processing Circuit
Control Method
28 patents (USPTO):Explore Patents
1. 10114508 - Display device and communication method (2018-10-30),
2. 8710895 - Level-shift circuit, electro-optical device, and level shift method (2014-04-29),
3. 8537078 - Pixel circuit, driving circuit, light emitting apparatus, electronic apparatus and driving method of pixel circuit (2013-09-17),
4. 8094097 - Data line driving circuit, electro-optical device, data line driving method, and electronic apparatus (2012-01-10),
5. 8077125 - Light-emitting device and image forming apparatus (2011-12-13),
6. 8004174 - Light-emitting device and electronic apparatus (2011-08-23),
7. 7999269 - Light emitting apparatus and electronic device (2011-08-16),
8. 7942547 - Light emitting device and electronic apparatus (2011-05-17),
9. 7932876 - Electro-optical device, method of driving the same, and electronic apparatus (2011-04-26),
10. 7924457 - Electro-optical device that includes a plurality of driving transistors turned on and off in accordance with a plurality of pulse width modulation signals (2011-04-12),
11. 7902559 - Light emitting device and electronic apparatus (2011-03-08),
12. 7898688 - Electro-optical device controlling driving current to each electro-optical element to alleviate variation of intensity (2011-03-01),
13. 7760163 - Electro-optical device, drive circuit, driving method, and electronic apparatus (2010-07-20),
14. 7714883 - Optical head, control method thereof, and image forming apparatus (2010-05-11),
15. 7692611 - Electro-optical device, driving method therefor, and electronic apparatus (2010-04-06),

Title: The Innovative Journey of Hiroaki Jo

Introduction: Hiroaki Jo, a pioneering inventor hailing from Suwa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Hiroaki Jo's latest patents include advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hiroaki Jo has established himself as a leading figure in the tech industry, with numerous successful inventions that have revolutionized various sectors.

Collaborations: Throughout his career, Hiroaki Jo has collaborated with top research institutions, leading companies, and innovative startups to bring his ideas to life and create real-world impact through his inventions.

Conclusion: Hiroaki Jo's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to dream big and create a better future through their inventions.

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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