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For the Inventor, By the Inventor

Tokyo, Japan

Akihito Hirai

This inventor holds 19 USPTO granted patents and 5 published patent applications and 10 EPO patents. Top assignees: Mitsubishi Electric Corporation, Aoi Electronics Co., Ltd.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihito Hirai. Retrieved from https://idiyas.com/inventor/akihito-hirai

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

USPTO Granted Patents = 19 

% Patents Active = 78.9

 

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 22(Granted Patents)


Location History:

  • Mitoyo, JP (2020)
  • Tokyo, JP (2015 - 2024)

Company Filing History:

goldMedal19 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
silverMedal2 out of 32 
 
Aoi Electronics Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2015-2025

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19 patents (USPTO):Explore Patents
1. 12444726 - Active phased array antenna comprising a pseudo wafer including multiple feeders (2025-10-14),
2. 12238861 - Composite printed wiring board and method of manufacturing composite printed wiring board (2025-02-25),
3. 12199360 - Antenna device (2025-01-14),
4. 11879917 - Phase detector (2024-01-23),
5. 11870447 - Phase synchronization device (2024-01-09),
6. 11463047 - Mixer (2022-10-04),
7. 11405001 - Image rejection mixer and communication circuit (2022-08-02),
8. 11297695 - Dielectric heating device and dielectric heating electrodes (2022-04-05),
9. 11233495 - Mixer (2022-01-25),
10. 11088698 - Phase-locked loop circuit (2021-08-10),
11. 11012078 - IQ signal source (2021-05-18),
12. 10958223 - Amplifier (2021-03-23),
13. 10944360 - Local oscillator (2021-03-09),
14. 10854560 - Semiconductor device and semiconductor device manufacturing method (2020-12-01),
15. 10854557 - Semiconductor device packaging with metallic shielding layer (2020-12-01),

Title: Akihito Hirai: Pioneering Inventor from Tokyo

Introduction: Akihito Hirai is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking innovations in various fields.

Latest Patents: Akihito Hirai holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Akihito Hirai has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Akihito Hirai has collaborated with top companies and visionary inventors to bring his ideas to life, fostering a culture of innovation and creativity in the global landscape.

Conclusion: Akihito Hirai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors 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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