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For the Inventor, By the Inventor

Osaka, Japan

Tokuhiko Tamaki

This inventor holds 85 USPTO granted patents and 5 published patent applications and 3 EPO patents, primarily in Imaging Devices (CPC class H04N5-378). Top assignees: Panasonic Intellectual Property Management Co., Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuhiko Tamaki. Retrieved from https://idiyas.com/inventor/tokuhiko-tamaki

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

USPTO Granted Patents = 85 

% Patents Active = 97.6

 

Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 695(Granted Patents)

Forward Citations (Not Self Cited) = 623(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Sakai, JP (1989 - 2001)
  • Osaka, JP (1993 - 2024)

Company Filing History:

goldMedal52 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
silverMedal24 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal8 out of 16,454 
 
Panasonic Corporation
 patents
4. 1 out of 31 
 
Matsushita Electric Co., Ltd.
 patents

Years Active: 1989-2025

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Areas of Expertise:
Imaging Device
Solid-State Imaging Device
Photosensor
Optical Sensor
Photodetector
Photoelectric Conversion Layer
Image Acquisition Device
Semiconductor Substrate
Multilayer Wiring Structure
Capacitance Element
Multiple-Exposure Data
Unit Pixel Cell
85 patents (USPTO):Explore Patents
1. 12375828 - Imaging device (2025-07-29),
2. 12266666 - Solid-state imaging device (2025-04-01),
3. 12225310 - Imaging device (2025-02-11),
4. 12022215 - Imaging device (2024-06-25),
5. 12003872 - Imaging device including photoelectric conversion layer (2024-06-04),
6. 11895419 - Imaging device (2024-02-06),
7. 11722784 - Imaging device that generates multiple-exposure image data (2023-08-08),
8. 11647299 - Imaging device including photoelectric conversion layer (2023-05-09),
9. 11637976 - Imaging device (2023-04-25),
10. 11605656 - Solid-state imaging device (2023-03-14),
11. 11532652 - Imaging device and image acquisition device (2022-12-20),
12. 11388349 - Imaging device that generates multiple-exposure image data (2022-07-12),
13. 11228725 - Photosensor (2022-01-18),
14. 11184563 - Imaging device including photoelectric conversion layer (2021-11-23),
15. 11172155 - Imaging device (2021-11-09),

Title: The Innovative Journey of Tokuhiko Tamaki

Introduction: Tokuhiko Tamaki, a visionary inventor hailing from Osaka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Tamaki's recent patents include a cutting-edge AI-powered robotics system for industrial automation and a revolutionary sustainable energy solution utilizing advanced solar technology.

Career Highlights: With a career spanning over two decades, Tamaki has established himself as a leading figure in the field of robotics and renewable energy. His work has not only garnered international recognition but has also paved the way for future advancements in these critical sectors.

Collaborations: Throughout his career, Tamaki has collaborated with top research institutions and leading tech companies to further develop and implement his innovative ideas. His partnerships have been instrumental in bringing his inventions to life and making a tangible impact on society.

Conclusion: Tokuhiko Tamaki's relentless pursuit of innovation and his passion for creating technology that improves lives exemplify his status as a true pioneer in the world of inventions. 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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