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For the Inventor, By the Inventor

Gifu, Japan

Yoshiharu Doi

This inventor holds 81 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Wireless Communication (CPC class H04B7-0617). Top assignees: Sanyo Electric Co., Ltd., Hera Wireless S.a., Hokkaido University. Active years: 1981-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Doi. Retrieved from https://idiyas.com/inventor/yoshiharu-doi

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

USPTO Granted Patents = 81 

% Patents Active = 46.9

 

Average Co-Inventor Count = 1.6

ph-index = 10

Forward Citations = 575(Granted Patents)

Forward Citations (Not Self Cited) = 482(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Moriguchi, JP (2007)
  • Mizuho, JP (2013 - 2015)
  • Tokyo, JP (1981 - 2020)
  • Gifu, JP (2002 - 2022)

Company Filing History:

goldMedal67 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal6 out of 30 
 
Hera Wireless S.a.
 patents
bronzeMedal4 out of 442 
 
Hokkaido University
 patents
4. 1 out of 16,454 
 
Panasonic Corporation
 patents
5. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
6. 1 out of 2 
 
Sanyo Electric O., Ltd.
 patents
7. 1 out of 306 
 
Sanyo Semiconductor Co., Ltd.
 patents
8. 1 out of 3,725 
 
Semiconductor Components Industries, LLC
 patents
9. 1 out of 1,328 
 
Texas A&M University System
 patents
10. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1981-2022

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Areas of Expertise:
Wireless Communication
V2X Networks
Adaptive Array Antennas
Interference Reduction
Radio Base Station
Spatial Path Control
Transmission Method
Receiving Method
Mobile Communication
Radio Reception System
Signal Control
Quality Measuring
81 patents (USPTO):Explore Patents
1. RE49182 - Radio apparatus, and method and program for controlling spatial path (2022-08-22),
2. RE49181 - Radio apparatus, and method and program for controlling spatial path (2022-08-22),
3. RE49169 - Radio apparatus, and method and program for controlling spatial path (2022-08-08),
4. RE49147 - Radio apparatus, and method and program for controlling spatial path (2022-07-18),
5. 10819389 - Reducing adjacent channel interference for wireless vehicular messages (2020-10-27),
6. 10491312 - Simultaneous reception of vehicle-to-everything (V2X) messages over multiple channels in multi-channel V2X networks (2019-11-26),
7. 9270024 - Radio apparatus, and method and program for controlling spatial path (2016-02-23),
8. 9204463 - Terminal apparatus transmitting signal containing predetermined information (2015-12-01),
9. 8976687 - Broadcasting method and access control apparatus (2015-03-10),
10. 8934851 - Radio apparatus, and method and program for controlling spatial path (2015-01-13),
11. 8503590 - Receiving apparatus for receiving signals through adaptive array antenna (2013-08-06),
12. 8412115 - Radio apparatus, and method and program for controlling spatial path (2013-04-02),
13. 7962103 - Radio apparatus, and method and program for controlling spatial path (2011-06-14),
14. 7881751 - Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program (2011-02-01),
15. 7873389 - Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program (2011-01-18),

Title: The Innovative Journey of Yoshiharu Doi

Introduction: Yoshiharu Doi, a pioneering inventor hailing from Gifu, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Yoshiharu Doi holds several patents in various fields, showcasing his versatility and creativity in inventing new solutions to existing problems.

Career Highlights: Throughout his illustrious career, Yoshiharu Doi has been recognized for his innovative spirit and dedication to pushing the boundaries of what is possible. His inventions have not only improved the lives of many but have also inspired a new generation of inventors.

Collaborations: Yoshiharu Doi has collaborated with leading research institutions, universities, and companies to further develop his inventions and bring them to the market. His collaborative efforts have led to the successful implementation of his ideas in real-world applications.

Conclusion: In conclusion, Yoshiharu Doi's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions have left a lasting impact on society and will continue to inspire future generations of inventors to think outside the box and create a better world through their inventions.

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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