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For the Inventor, By the Inventor

Fujimi, Japan

Takahiro Kamijo

This inventor holds 50 USPTO granted patents and 3 published patent applications and 9 EPO patents, primarily in Piezoelectric Devices. Top assignees: Seiko Epson Corporation, Sony Ericsson Mobile Communications Japan, Inc., Sony Ericsson Mobile. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Kamijo. Retrieved from https://idiyas.com/inventor/takahiro-kamijo

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

USPTO Granted Patents = 50 

% Patents Active = 92.0

 

Average Co-Inventor Count = 5.0

ph-index = 13

Forward Citations = 447(Granted Patents)

Forward Citations (Not Self Cited) = 428(Dec 10, 2025)


Location History:

  • Nagano, JP (2011 - 2012)
  • Nagano-ken, JP (2011 - 2015)
  • Fujimi-machi, JP (2018)
  • Fujimi-cho, JP (2010 - 2021)
  • Matsumoto, JP (2014 - 2023)
  • Fujimi, JP (2011 - 2024)

Company Filing History:

goldMedal50 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal5 out of 150 
 
Sony Ericsson Mobile Communications Japan, Inc.
 patents
bronzeMedal1 out of 2 
 
Sony Ericsson Mobile
 patents
4. 1 out of 42 
 
Sony Mobile Communications Japan, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2010-2024

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Areas of Expertise:
Piezoelectric Element
Liquid Ejecting Head
Non-Contact Power Transmission
MEMS Device
Robotic Control
Ultrasonic Probe
Power Reception Device
Electronic Apparatus
Biological Information Measurement
Manufacturing Methods
50 patents (USPTO):Explore Patents
1. 12156475 - Piezoelectric device having plurality of vibrating regions and electronic apparatus (2024-11-26),
2. 11958199 - Robot control device and robot system (2024-04-16),
3. 11594670 - MEMs device and electronic device (2023-02-28),
4. 10971673 - Piezoelectric element, piezoelectric device, ultrasonic probe and electronic apparatus (2021-04-06),
5. 10903695 - Power reception device and power reception method for non-contact power transmission (2021-01-26),
6. 10516299 - Power reception device and power reception method for non-contact power transmission (2019-12-24),
7. 10093093 - Liquid ejecting head, liquid ejecting apparatus and piezoelectric element (2018-10-09),
8. 10059101 - Liquid ejection head and liquid ejection apparatus (2018-08-28),
9. 9949649 - Biological information measurement device (2018-04-24),
10. 9731505 - Liquid ejecting head, liquid ejecting apparatus and piezoelectric element (2017-08-15),
11. 9724917 - MEMS device, liquid ejecting head, and liquid ejecting apparatus (2017-08-08),
12. 9682560 - Methods of manufacturing piezoelectric element, liquid ejecting head, and ultrasonic transducer (2017-06-20),
13. 9673636 - Power reception control device and power reception control method for non-contact power transmission (2017-06-06),
14. 9545792 - Liquid ejecting head, liquid ejecting apparatus and piezoelectric element (2017-01-17),
15. 9498952 - Liquid ejection head and liquid ejection apparatus (2016-11-22),

Title: The Innovative Journey of Takahiro Kamijo

Introduction: Takahiro Kamijo is a visionary inventor hailing from Fujimi-cho, Japan. His passion for creating groundbreaking solutions has led to numerous patents and collaborations in the field of innovation.

Latest Patents: Takahiro Kamijo's latest patents focus on cutting-edge technology in the automotive industry, particularly in the development of electric vehicle charging systems and energy-efficient transportation solutions.

Career Highlights: With a career spanning over two decades, Takahiro Kamijo has established himself as a leading figure in the world of innovation. His work has revolutionized the way we think about sustainable energy and transportation.

Collaborations: Throughout his career, Takahiro Kamijo has collaborated with top research institutions and leading companies to bring his inventions to life. His partnerships have resulted in the successful implementation of his ideas on a global scale.

Conclusion: Takahiro Kamijo's dedication to innovation and his relentless pursuit of excellence have cemented his legacy as a pioneering inventor in the field of technology. His contributions continue to shape the future of sustainable energy and transportation worldwide.

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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