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For the Inventor, By the Inventor

Tokyo, Japan

Takashi Hirano

This inventor holds 81 USPTO granted patents and 9 published patent applications and 8 EPO patents, primarily in Display Technology (CPC class H01L2251-5315). Top assignees: Sony Corporation, Sumitomo Bakelite Company Limited, Mitsubishi Electric Corporation. Active years: 1980-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hirano. Retrieved from https://idiyas.com/inventor/takashi-hirano

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

USPTO Granted Patents = 81 

% Patents Active = 58.0

 

Average Co-Inventor Count = 3.1

ph-index = 17

Forward Citations = 1,031(Granted Patents)

Forward Citations (Not Self Cited) = 988(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (1993 - 1995)
  • Ebina, JP (2001)
  • Utsunomiya, JP (2000 - 2003)
  • Takatsuki, JP (2003)
  • Saitama, JP (2016)
  • Kanagawa, JP (1994 - 2019)
  • Tokyo, JP (1980 - 2022)

Company Filing History:

goldMedal36 out of 58,145 
 
Sony Corporation
 patents
silverMedal21 out of 615 
 
Sumitomo Bakelite Company Limited
 patents
bronzeMedal11 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
4. 3 out of 24 
 
Nippon Sanso Kabushiki Kaisha
 patents
5. 2 out of 36,684 
 
Nec Corporation
 patents
6. 1 out of 126 
 
Bosch Corporation
 patents
7. 1 out of 56,322 
 
Intel Corporation
 patents
8. 1 out of 1 
 
Medical Proteoscope Co., Ltd.
 patent
9. 1 out of 4,746 
 
Mitsubishi Heavy Industries Limited
 patents
10. 1 out of 182 
 
Nippon Sanso Corporation
 patents
11. 1 out of 164 
 
Promerus, Lcc
 patents
12. 1 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
13. 1 out of 2,955 
 
Toshiba Memory Corporation
 patents
14. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2022

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Areas of Expertise:
Display Device
Organic Electroluminescence
Gesture Guidance
Passenger Detection
Information Display
Semiconductor Device
Position Estimation
Photosensitive Compositions
Pattern Inspection
Authentication System
Drowsiness Detection
Exhaust Gas Treatment
81 patents (USPTO):Explore Patents
1. 11488319 - Three-dimensional position estimation device and three-dimensional position estimation method (2022-11-01),
2. 11200417 - Determination apparatus and method to enhance accuracy in determining the presence of an erroneously detected eyelid (2021-12-14),
3. 10814788 - Recognized-region estimation device, recognized-region estimation method, and recognized-region estimation program (2020-10-27),
4. 10624538 - Eyelid detection device, drowsiness determination device, and eyelid detection method (2020-04-21),
5. 10621418 - Passenger detection device, passenger detection system, and passenger detection method (2020-04-14),
6. 10522781 - Electroluminescence device and display device (2019-12-31),
7. 10410423 - Display control device for controlling stereoscopic display of superimposed display object, display system, display control method and computer readable medium (2019-09-10),
8. 10168786 - Gesture guidance device for moving platform, gesture guidance system for moving platform, and gesture guidance method for moving platform (2019-01-01),
9. D834477 - Information display for vehicle (2018-11-27),
10. 10020460 - Electroluminescence device and display device (2018-07-10),
11. 9894271 - Pattern inspection apparatus and pattern inspection method (2018-02-13),
12. D797022 - Information display for vehicle (2017-09-12),
13. 9722201 - Organic electroluminescence device and method of manufacturing the same (2017-08-01),
14. 9443557 - Recording apparatus, recording method, and reproducing apparatus (2016-09-13),
15. 9240564 - Organic electroluminescence device and method of manufacturing the same (2016-01-19),

Title: Takashi Hirano: Pioneering Inventor from Tokyo

Introduction: Takashi Hirano is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hirano's latest patents include innovative designs in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Hirano has a proven track record of turning revolutionary ideas into tangible inventions that have had a significant impact on society. His ability to blend creativity with technical expertise sets him apart in the world of innovation.

Collaborations: Throughout his career, Hirano has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His partnerships have been instrumental in pushing the boundaries of what is possible in the realm of technology.

Conclusion: Takashi Hirano's passion for innovation and his relentless drive to create a better future through his inventions make him a true pioneer in the world of technology. His work continues to inspire the next generation of inventors and serves as a testament to the power of human ingenuity.

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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