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For the Inventor, By the Inventor

Kanagawa, Japan

Toyoharu Oohata

This inventor holds 89 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Semiconductor Devices (CPC class G01S17-10). Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoharu Oohata. Retrieved from https://idiyas.com/inventor/toyoharu-oohata

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

USPTO Granted Patents = 89 

% Patents Active = 60.7

 

Average Co-Inventor Count = 2.8

ph-index = 21

Forward Citations = 2,917(Granted Patents)

Forward Citations (Not Self Cited) = 2,859(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2001 - 2014)
  • Tokyo, JP (2003 - 2024)

Company Filing History:

goldMedal88 out of 58,147 
 
Sony Corporation
 patents
silverMedal1 out of 4,260 
 
Sony Group Corporation
 patents

Years Active: 2001-2024

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Areas of Expertise:
Light-Emitting Device
Image Display Apparatus
Distance Measurement
Semiconductor Laser
Crystal Film
Manufacturing Method
Display Device
Signal Processing
Device Transfer
Illuminating Apparatus
Ranging Method
Substrate
89 patents (USPTO):Explore Patents
1. 12068441 - Light-emitting device and image display apparatus (2024-08-20),
2. 12040435 - Light-emitting device and image display apparatus with reflection film on side surface and layers having different refractive indices (2024-07-16),
3. 11397250 - Distance measurement device and distance measurement method (2022-07-26),
4. 11378687 - Distance measurement apparatus and distance measurement method (2022-07-05),
5. 11125863 - Correction device, correction method, and distance measuring device (2021-09-21),
6. 11086014 - Ranging device, ranging method, signal processing device, and light projecting device (2021-08-10),
7. 10852401 - Distance measurement apparatus and distance measurement method (2020-12-01),
8. 10680406 - Semiconductor laser, electronic apparatus, and method of driving semiconductor laser (2020-06-09),
9. 10587092 - Semiconductor laser, electronic apparatus, and method of driving semiconductor laser (2020-03-10),
10. 8741451 - Crystal film, crystal substrate, and semiconductor device (2014-06-03),
11. 8476826 - Manufacturing method of display device and display device (2013-07-02),
12. 8409886 - Method of producing image display unit (2013-04-02),
13. 8361268 - Method of transferring device (2013-01-29),
14. 8257538 - Device transfer method and display apparatus (2012-09-04),
15. 8101432 - Method of repairing an image display unit (2012-01-24),

Title: Toyoharu Oohata: Pioneering Inventor from Kanagawa

Introduction: Toyoharu Oohata is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Toyoharu Oohata 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, Toyoharu Oohata has worked with leading tech companies and research institutions, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Toyoharu Oohata has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Toyoharu Oohata's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future 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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