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For the Inventor, By the Inventor

Tokyo, Japan

Masaaki Yamamoto

USPTO Granted Patents = 78 

 

Average Co-Inventor Count = 3.6

ph-index = 13

Forward Citations = 946(Granted Patents)

Forward Citations (Not Self Cited) = 917(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Inzaimachi, JP (1998)
  • Fukuyama, JP (1999)
  • Chiba-ken, JP (1998 - 2001)
  • Kokubunji, JP (1980 - 2011)
  • Inzai, JP (1998 - 2011)
  • Kanagawa, JP (2012 - 2015)
  • Yokohama, JP (1993 - 2017)
  • Tokyo, JP (1999 - 2020)
  • Chiba, JP (2017 - 2023)

Company Filing History:

goldMedal19 out of 4,714 
 
Ntt Docomo, Inc.
 patents
silverMedal15 out of 2,637 
 
The Furukawa Electric Co., Ltd.
 patents
bronzeMedal14 out of 52,751 
 
Kabushiki Kaisha Toshiba
 patents
4. 14 out of 58,131 
 
Sony Corporation
 patents
5. 4 out of 42,508 
 
Hitachi, Ltd.
 patents
6. 4 out of 5,124 
 
Bridgestone Corporation
 patents
7. 3 out of 76 
 
Toshiba Battery Co., Ltd.
 patents
8. 2 out of 614 
 
Nkk Corporation
 patents
9. 2 out of 72 
 
Sumitomo Construction Machinery Co., Ltd.
 patents
10. 1 out of 118 
 
Sumitomo(s.h.i.) Construction Machinery Co., Ltd.
 patents
11. 1 out of 3,475 
 
Sony Group Corporation
 patents
12. 2 out of 832,880 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2025

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Areas of Expertise:
Excavator
Position Estimation
Heat Sink
Wearable Device
Head Mount Display
Anti-Vibration Rubber
Hydrogen Absorbing Alloy
Mobile Communication Terminal
RFID System
Communication Terminal
Transfer Device
Membrane Electrode Assembly
78 patents (USPTO):Explore Patents
1. 12188201 - Excavator (2025-01-07),
2. 12101736 - Position estimation system and position estimation method (2024-09-24),
3. 11746497 - Shovel (2023-09-05),
4. 11457700 - Decorative apparatus, drive control method, and communication system (2022-10-04),
5. 11189205 - Portable attachment and communication system (2021-11-30),
6. 11024068 - Implementing time display on a watch based on whether a wearer has looked at the watch (2021-06-01),
7. 10809011 - Heat sink (2020-10-20),
8. 10573047 - Implementing display on a wristwatch according to a residual voltage of the wristwatch (2020-02-25),
9. 10408547 - Flattened heat pipe and manufacturing method thereof (2019-09-10),
10. 10395406 - Apparatus, method, program and communication system for displaying information according to a residual voltage of a power supply of an information display apparatus (2019-08-27),
11. 10359683 - Portable attachment and communication system (2019-07-23),
12. 10106955 - Turning control apparatus (2018-10-23),
13. 10059834 - Rubber vibration isolator composition and rubber vibration isolator (2018-08-28),
14. D810739 - Wearable device (2018-02-20),
15. 9813697 - Head mount display and display control method (2017-11-07),

Title: Inventor Masaaki Yamamoto

Introduction: Masaaki Yamamoto is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Masaaki Yamamoto 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, Masaaki Yamamoto has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Masaaki Yamamoto has collaborated with top companies and inventors worldwide, fostering a culture of creativity and excellence in the pursuit of technological advancement.

Conclusion: Masaaki Yamamoto's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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