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For the Inventor, By the Inventor

Tokyo, Japan

Takashi Yamamoto

This inventor holds 79 USPTO granted patents and 23 published patent applications and 11 EPO patents, primarily in Microscope Technology (CPC class G02B). Top assignees: Sony Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1979-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yamamoto. Retrieved from https://idiyas.com/inventor/takashi-yamamoto-wprfr00f

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

Calculating rank
USPTO Granted Patents = 79 

% Patents Active = 74.7

 

Average Co-Inventor Count = 3.2

ph-index = 13

Forward Citations = 636(Granted Patents)

Forward Citations (Not Self Cited) = 588(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal23 out of 58,148 
 
Sony Corporation
 patents
silverMedal11 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal6 out of 16,627 
 
Mitsubishi Electric Corporation
 patents
4. 5 out of 1,398 
 
Hitachi High-Tech Corporation
 patents
5. 4 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
6. 3 out of 4,753 
 
Mitsubishi Heavy Industries Limited
 patents
7. 3 out of 3,724 
 
Nippon Steel Corporation
 patents
8. 2 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
9. 2 out of 42,743 
 
Hitachi, Ltd.
 patents
10. 2 out of 2,824 
 
Komatsu Corporation
 patents
11. 2 out of 651 
 
Mitsubishi Hitachi Power Systems, Ltd.
 patents
12. 2 out of 148 
 
Sega Corporation
 patents
13. 2 out of 732 
 
Sony Mobile Communications Inc.
 patents
14. 2 out of 333 
 
Tdk Electronics Company, Limited
 patents
15. 1 out of 1,165 
 
Daicel Chemical Industries, Ltd.
 patents
16. 1 out of 50 
 
Dipsol Chemicals Co., Ltd.
 patents
17. 1 out of 225 
 
Hitachi High-Tech Science Corporation
 patents
18. 1 out of 14 
 
Kogakuin University
 patents
19. 1 out of 4,753 
 
Mazda Motor Corporation
 patents
20. 1 out of 1 
 
Mhi Plant Corporation
 patent
21. 1 out of 2,304 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
22. 1 out of 221 
 
Mitsubishi Power, Ltd.
 patents
23. 1 out of 36,735 
 
Nec Corporation
 patents
24. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
25. 1 out of 403 
 
Resonac Corporation
 patents
26. 1 out of 3,368 
 
Sony Interactive Entertainment Inc.
 patents
27. 1 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
28. 1 out of 1,062 
 
The University of Arizona
 patents
29. 1 out of 120 
 
Toyo Aluminium Kabushiki Kaisha
 patents
30. 1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1979-2026

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Areas of Expertise:
Digital Microscope
Optical Distortion
Image Management
Microscope Control
Clinical Analyzer
Rotating Electric Machine
Acoustic Characteristics
Gasification Facility
Epoxy Resin
Thermogravimetric Analyzer
Soot Blower
Finger Vein Authentication
79 patents (USPTO):Explore Patents
1. 12771193 - Rotor, rotating electric machine, and electric power steering device (2026-10-20),
2. 12643139 - Manufacturing method of press-formed article and press line (2026-06-02),
3. 12288015 - Method of designing internal structure of foamed resin sound absorbing material, device of designing the same, and method of calculating acoustic characteristics of foamed resin sound absorbing material (2025-04-29),
4. 12231015 - Rotating electrical machine (2025-02-18),
5. 12160142 - Rotating electrical machine with stator with annular shaped members between frame and stator core and having integrated control device for vehicles (2024-12-03),
6. 12017579 - Work site management system and work site management method (2024-06-25),
7. 11936265 - Rotating electrical machine (2024-03-19),
8. 11767449 - Epoxy resin composition and electronic component device (2023-09-26),
9. 11641143 - Control device-integrated rotary electric machine (2023-05-02),
10. D958215 - Electron microscope (2022-07-19),
11. 11342809 - Rotating electric machine (2022-05-24),
12. 11156823 - Digital microscope apparatus, method of searching for in-focus position thereof, and program (2021-10-26),
13. 11059085 - Manufacturing method and manufacturing apparatus for press-formed article (2021-07-13),
14. 11020785 - Method and apparatus for manufacturing press component (2021-06-01),
15. D915914 - Thermogravimetric analyzer (2021-04-13),

Title: The Innovative Mind of Takashi Yamamoto

Introduction: Takashi Yamamoto is a visionary inventor based in Tokyo, Japan, known for his groundbreaking contributions to various fields through his inventive spirit and dedication to pushing the boundaries of technology.

Latest Patents: Takashi Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Takashi Yamamoto has worked with leading research institutions and tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Takashi Yamamoto has collaborated with top engineers, scientists, and designers both locally and internationally, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Takashi Yamamoto's relentless pursuit of innovation and his passion for creating solutions to complex problems make him a true pioneer in the world of technology, inspiring the next generation of inventors to dream big and think outside the box.

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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