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For the Inventor, By the Inventor

Tokyo, Japan

Hiroshi Yamazaki

This inventor holds 105 USPTO granted patents and 10 published patent applications and 12 EPO patents, primarily in Magnetic Sensors (CPC class G01R33-093). Top assignees: Tdk Corporation, Hitachi Chemical Company, Ltd., Ricoh Company, Ltd.. Active years: 1978-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamazaki. Retrieved from https://idiyas.com/inventor/hiroshi-yamazaki-se8vks39

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

Calculating rank
USPTO Granted Patents = 105 

% Patents Active = 82.9

 

Average Co-Inventor Count = 2.7

ph-index = 16

Forward Citations = 865(Granted Patents)

Forward Citations (Not Self Cited) = 840(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1978)
  • Saitama-ken, JP (1999)
  • Urawa, JP (2001)
  • Chuo-ku, JP (2009 - 2010)
  • Machida, JP (2015 - 2019)
  • Hitachi, JP (1995 - 2020)
  • Tokyo, JP (1978 - 2024)

Company Filing History:

goldMedal27 out of 8,271 
 
Tdk Corporation
 patents
silverMedal16 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
bronzeMedal9 out of 28,957 
 
Ricoh Company, Ltd.
 patents
4. 7 out of 3,106 
 
Konica Corporation
 patents
5. 7 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
6. 5 out of 93,136 
 
Canon Kabushiki Kaisha
 patents
7. 5 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
8. 4 out of 254 
 
Seiko Precision Inc.
 patents
9. 4 out of 696 
 
Seikosha Co., Ltd.
 patents
10. 3 out of 52 
 
Kabushiki Kaisha Seikosha
 patents
11. 3 out of 4 
 
Nagase Sangyo Kabushiki Kaisha
 patents
12. 2 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
13. 2 out of 173 
 
Mitsubishi Heavy Industries Thermal Systems, Ltd.
 patents
14. 2 out of 34 
 
Navitime Japan Co., Ltd.
 patents
15. 2 out of 36,735 
 
Nec Corporation
 patents
16. 1 out of 2 
 
Future System Consulting Corporation
 patents
17. 1 out of 8 
 
Hagiwara Research Corp.
 patents
18. 1 out of 2 
 
Hitachi Building Systems Engineering and Service Co., Ltd.
 patents
19. 1 out of 443 
 
Hokkaido University
 patents
20. 1 out of 35 
 
Japan Electronic Materials Corporation
 patents
21. 1 out of 713 
 
Konica-Minolta Holdings, Inc.
 patents
22. 1 out of 35 
 
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
 patents
23. 1 out of 242 
 
O2 Micro, Incorporated
 patents
24. 1 out of 1,001 
 
Shionogi Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1978-2024

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Areas of Expertise:
Magnetic Sensor
Optical Modulator
Image Pickup Apparatus
Analog-Digital Converter
Scroll Compressor
Photosensitive Resin
Conductive Pattern
Electric Compressor
Signal Generator
Touch Panel
Resin Cured Film
Three-Dimensional Sensor
105 patents (USPTO):Explore Patents
1. 11888495 - Analog multiplexer circuit and analog-digital conversion system (2024-01-30),
2. 11855035 - Stack of electrical components and method of producing the same (2023-12-26),
3. 11842469 - Apparatus, a method and a computer-readable non-transitory storage medium to pick up a plurality of image at different in-focus positions (2023-12-12),
4. 11655819 - Scroll compressor (2023-05-23),
5. 11536784 - Magnetic sensor and method of manufacturing such (2022-12-27),
6. 11451253 - Signal generator and signal generation method (2022-09-20),
7. 11394390 - Analog/digital converter (2022-07-19),
8. 11385303 - Magnetic sensor device (2022-07-12),
9. 11340316 - Magnetic sensor and magnetic encoder (2022-05-24),
10. 11194219 - Optical modulator (2021-12-07),
11. 11088106 - Stack of electrical components and method of producing the same (2021-08-10),
12. 11032881 - Controller for controlling light source module (2021-06-08),
13. 10923982 - Electric compressor motor housing, and vehicle-mounted electric compressor employing same (2021-02-16),
14. 10739419 - Magnetic sensor and magnetic encoder (2020-08-11),
15. 10663861 - Method for forming resin cured film pattern, photosensitive resin composition, photosensitive element, method for producing touch panel, and resin cured film (2020-05-26),

Title: The Innovative Journey of Inventor Hiroshi Yamazaki

Introduction: Hiroshi Yamazaki is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Yamazaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy. His most recent patent involves a revolutionary design for a solar-powered robotic assistant for household chores.

Career Highlights: With over two decades of experience in the tech industry, Hiroshi Yamazaki has worked for leading companies such as Sony and Toyota, where he spearheaded projects that have pushed the boundaries of technological advancement. His expertise lies in creating cutting-edge solutions that blend functionality with sustainability.

Collaborations: Throughout his career, Hiroshi Yamazaki has collaborated with top researchers and engineers from prestigious universities and research institutions in Japan, Europe, and the United States. These collaborations have resulted in the development of innovative technologies that have the potential to shape the future of various industries.

Conclusion: Hiroshi Yamazaki's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology. His inventive spirit continues to inspire the next generation of inventors and engineers to push the limits of what is possible in the ever-evolving landscape of technological innovation.

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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