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For the Inventor, By the Inventor

Yokohama, Japan

Takashi Yamazaki

This inventor holds 82 USPTO granted patents and 40 published patent applications and 8 EPO patents, primarily in Optical Fiber Technology (CPC class C03B37-029). Top assignees: Fujitsu Corporation, Sumitomo Electric Industries, Limited, Canon Kabushiki Kaisha. Active years: 1979-2026.

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

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

USPTO Granted Patents = 82 

% Patents Active = 87.8

 

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 271(Granted Patents)

Forward Citations (Not Self Cited) = 263(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mishima, JP (2002 - 2005)
  • Shizuoka, JP (2003 - 2006)
  • Shizuoka-ken, JP (2006)
  • Saitama, JP (2016)
  • Kanagawa-ken, JP (2000 - 2017)
  • Asaka-shi, JP (2017)
  • Asaka, JP (2016 - 2018)
  • Tsurugashima, JP (2018 - 2021)
  • Yokohama, JP (1979 - 2022)
  • Kawasaki, JP (1982 - 2023)
  • Kanagawa, JP (1987 - 2023)
  • Tokyo, JP (2023)

Company Filing History:

goldMedal16 out of 39,374 
 
Fujitsu Corporation
 patents
silverMedal15 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
bronzeMedal10 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
4. 9 out of 58,145 
 
Sony Corporation
 patents
5. 8 out of 113 
 
Toshiba Machine Co., Ltd.
 patents
6. 6 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
7. 3 out of 36 
 
Showa Shell Sekiyu Kabushiki Kaisha
 patents
8. 3 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
9. 2 out of 223 
 
Fdk Corporation
 patents
10. 2 out of 30 
 
Kashima Oil Co., Ltd.
 patents
11. 2 out of 13,420 
 
Nissan Motor Company Limited
 patents
12. 2 out of 4,241 
 
Sony Group Corporation
 patents
13. 2 out of 3,298 
 
Sony Semiconductor Solutions Corporation
 patents
14. 2 out of 746 
 
Toshiba Kikai Kabushiki Kaisha
 patents
15. 1 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
16. 1 out of 7 
 
Kabushiki Kaisha Tokuda Seisakusho
 patents
17. 1 out of 1,356 
 
The University of Tokyo
 patents
18. 1 out of 1 
 
Tokuda Seisakusyo, Ltd.
 patent
19. 1 out of 681 
 
Tokyo Shibaura Electric Co., Ltd.
 patents
20. 1 out of 2,955 
 
Toshiba Memory Corporation
 patents
where one patent can have more than one assignee

Years Active: 1979-2026

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Areas of Expertise:
Optical Fiber
Machine Learning
Imaging Devices
Display Apparatus
Semiconductor
Battery Technology
Winding Device
Radiation Imaging
Control Method
Glass Production
EMI Calculation
Thermoelectric Conversion
82 patents (USPTO):Explore Patents
1. 12750929 - Display device and electronic apparatus (2026-09-29),
2. 12731076 - Non-transitory computer-readable recording medium storing training data generation program, training data generation method, and training data generation device (2026-09-08),
3. 12503387 - Seal structure of wire drawing furnace for optical fiber, and production method for optical fiber (2025-12-23),
4. 12393750 - Computer-readable recording medium storing machine learning program, information processing apparatus, and machine learning method (2025-08-19),
5. 12240729 - Wire body winding device and wire body winding method (2025-03-04),
6. 12208987 - Wire body winding device and wire body manufacturing method (2025-01-28),
7. 12148392 - Display apparatus and electronic device (2024-11-19),
8. 11744109 - Display device and electronic apparatus (2023-08-29),
9. 11719733 - Storage medium, EMI calculation method, and EMI calculation apparatus (2023-08-08),
10. 11710456 - Display apparatus and electronic device with light emitting device drive circuit including transistors with different semiconductor materials (2023-07-25),
11. 11669662 - Machine learning method and computing system (2023-06-06),
12. 11640567 - Information processing device and setup operation modification method (2023-05-02),
13. 11630933 - Training data generating method and computing system (2023-04-18),
14. 11553323 - Computer-readable recording medium, information processing method, and information processing device (2023-01-10),
15. 11312651 - Optical fiber drawing method and drawing apparatus (2022-04-26),

Title: Inventor Takashi Yamazaki

Introduction: Takashi Yamazaki is a renowned inventor based in Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takashi Yamazaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Takashi Yamazaki has worked for leading tech companies, where he spearheaded research and development projects that have led to significant advancements in the field.

Collaborations: Throughout his career, Takashi Yamazaki has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Takashi Yamazaki's passion for innovation and his relentless drive to push the boundaries of technology make him a key figure in the world of inventors, with a legacy that continues to inspire future generations of innovators.

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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