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For the Inventor, By the Inventor

Tokyo, Japan

Toshiaki Fukushima

This inventor holds 53 USPTO granted patents and 5 EPO patents, primarily in Display Technology (CPC class G06F). Top assignees: Japan Display Inc., Citizen Watch Company, Ltd., Robert Bosch. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Fukushima. Retrieved from https://idiyas.com/inventor/toshiaki-fukushima

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

USPTO Granted Patents = 53

% Patents Active = 92.5


Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 66(Granted Patents)

Forward Citations (Not Self Cited) = 62(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Saitama, JP (2013 - 2015)
  • Minato-ku, JP (2017 - 2020)
  • Tokorozawa, JP (2000 - 2022)
  • Tokyo, JP (2003 - 2023)

Company Filing History:

goldMedal37 out of 5,799 
 
Japan Display Inc.
 patents
silverMedal11 out of 2,004 
 
Citizen Watch Company, Ltd.
 patents
bronzeMedal3 out of 30,245 
 
Robert Bosch
 patents
4. 2 out of 450 
 
Citizen Holdings Company, Ltd.
 patents
5. 1 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
where one patent can have more than one assignee

Years Active: 2000-2025

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Areas of Expertise:
Liquid Crystal Display
Driving Circuit
Touch Detection
Display Device
Electronic Watch
Step Motor
Array Substrate
Sensor Electrode
Display Apparatus
Compact Peripheral Region
Parasitic Capacitance
53 patents (USPTO):Explore Patents
1. 12413265 - Communication device (2025-09-09),
2. 11604526 - Driving circuit (2023-03-14),
3. 11422511 - Step motor drive device and circuit (2022-08-23),
4. 11093062 - Display device and detection device (2021-08-17),
5. 11086273 - Drive circuit for two-coil step motor (2021-08-10),
6. 10955953 - Liquid crystal display device (2021-03-23),
7. 10754299 - Electronic watch (2020-08-25),
8. 10732754 - Display device having a compact peripheral region (2020-08-04),
9. 10684712 - Display apparatus (2020-06-16),
10. 10635229 - Liquid crystal display device (2020-04-28),
11. 10606428 - Display device with touch detection function and electronic apparatus (2020-03-31),
12. 10606385 - Display device including a sensor reducing influence of parasitic capacitance upon the sensor, and method of driving a display device (2020-03-31),
13. 10572050 - Display device in which control signals supplied to first and second switches are made the same in an input sensing operation (2020-02-25),
14. 10545459 - Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these (2020-01-28),
15. 10529293 - Display device (2020-01-07),

Title: Toshiaki Fukushima: Pioneering Inventor from Tokyo

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

Latest Patents: Toshiaki Fukushima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With over two decades of experience in the tech industry, Toshiaki Fukushima has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Toshiaki Fukushima has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Toshiaki Fukushima's passion for pushing the boundaries of technology and his relentless pursuit of excellence make him a true pioneer in the world of inventions and innovations.

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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