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For the Inventor, By the Inventor

Yokohama, Japan

Hiroshi Yoshida

This inventor holds 73 USPTO granted patents and 5 published patent applications, primarily in Wireless Communication (CPC class H04M). Top assignees: Kabushiki Kaisha Toshiba, Fujitsu Corporation, Ebara Corporation. Active years: 1981-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida-pg9mlzi6

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

USPTO Granted Patents = 73 

% Patents Active = 43.8

Average Co-Inventor Count = 3.2

ph-index = 13

Forward Citations = 732(Granted Patents)

Forward Citations (Not Self Cited) = 710(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Koganei, JP (1981)
  • Mishima, JP (1998)
  • Toyko, JP (2006)
  • Kawasaki, JP (2001 - 2008)
  • Kanagawa-ken, JP (2004 - 2011)
  • Yokohama, JP (1993 - 2017)
  • Yokohama Kanagawa, JP (2024)

Company Filing History:

goldMedal45 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal15 out of 39,374 
 
Fujitsu Corporation
 patents
bronzeMedal6 out of 2,576 
 
Ebara Corporation
 patents
4. 4 out of 1,703 
 
Toshiba Electronic Devices & Storage Corporation
 patents
5. 3 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
6. 3 out of 2,817 
 
Komatsu Corporation
 patents
7. 1 out of 902 
 
Fujitsu Ten Limited
 patents
8. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
where one patent can have more than one assignee

Years Active: 1981-2026

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Areas of Expertise:
Antenna Device
Semiconductor Device
Cognitive Radio System
Distance Measurement
Mobile Communications
Ranging Apparatus
Frequency Synthesizer
Wireless Transmitter
MIMO Transmission
Radio Receiver
Service Area Calculation
Impact Crusher
73 patents (USPTO):Explore Patents
1. 12681140 - Antenna device and radar system (2026-07-14),
2. 12555924 - Antenna device (2026-02-17),
3. 12381155 - Semiconductor device (2025-08-05),
4. 12094968 - Semiconductor device and method for manufacturing same (2024-09-17),
5. 11899097 - Distance measurement device and distance measurement method (2024-02-13),
6. 11860264 - Ranging apparatus, ranging system and ranging method (2024-01-02),
7. 9654947 - Line connection apparatus and method (2017-05-16),
8. 9524732 - Communication support device and communication support method (2016-12-20),
9. 9288314 - Call evaluation device and call evaluation method (2016-03-15),
10. 9178993 - Line connection apparatus and method (2015-11-03),
11. 8908856 - Operator evaluation support device and operator evaluation support method (2014-12-09),
12. 8781101 - Operator management apparatus and method (2014-07-15),
13. 8731176 - Operator evaluation support device and operator evaluation support method (2014-05-20),
14. 8693594 - Semiconductor integrated circuit and receiver (2014-04-08),
15. 8041368 - Mobile communications terminal, service area calculation apparatus and method of calculating service area (2011-10-18),

Title: Hiroshi Yoshida - Pioneering Inventor from Yokohama, JP

Introduction: Hiroshi Yoshida is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Hiroshi Yoshida has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Hiroshi Yoshida has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Hiroshi Yoshida's passion for innovation, coupled with his relentless drive to push the boundaries of technology, has solidified his reputation as a visionary inventor in Yokohama and beyond.

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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