Tokyo, Japan

Takashi Yamaguchi

USPTO Granted Patents = 88 

 

Average Co-Inventor Count = 2.0

ph-index = 13

Forward Citations = 915(Granted Patents)

Forward Citations (Not Self Cited) = 908(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Higashimurayama, JA (1978)
  • Seki, JP (1982)
  • Higashimurayama, JP (1984)
  • Urawa, JP (1982 - 1996)
  • Chiba, JP (1996 - 1998)
  • Zama, JP (1998 - 2000)
  • Ota-ku, JP (2010 - 2011)
  • Takasaki, JP (2017)
  • Ota, JP (2017 - 2018)
  • Tokyo, JP (1984 - 2024)

Company Filing History:

goldMedal14 out of 303 
 
Meidensha Corporation
 patents
silverMedal11 out of 35,705 
 
Nec Corporation
 patents
bronzeMedal11 out of 193 
 
Konami Corporation
 patents
48 out of 591 
 
Kowa Company Limited
 patents
57 out of 15,906 
 
Mitsubishi Electric Corporation
 patents
66 out of 1,556 
 
Disco Corporation
 patents
74 out of 253 
 
Konami Co., Ltd.
 patents
84 out of 58,130 
 
Sony Corporation
 patents
94 out of 343 
 
Nippon Paper Industries Co., Ltd.
 patents
104 out of 529 
 
Konami Digital Entertainment Co., Ltd.
 patents
113 out of 1,765 
 
Taiyo Yuden Co., Ltd.
 patents
122 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
132 out of 82 
 
Harima Chemicals, Incorporated
 patents
142 out of 147 
 
Chiba University
 patents
152 out of 28 
 
J-oil Mills, Inc.
 patents
161 out of 1,109 
 
Chisso Corporation
 patents
171 out of 168 
 
King Jim Co., Ltd.
 patents
181 out of 212 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patents
191 out of 3,557 
 
Nippon Steel Corporation
 patents
201 out of 1,210 
 
Hitachi Astemo Ltd.
 patents
211 out of 42,496 
 
Hitachi, Ltd.
 patents
221 out of 7,525 
 
Renesas Electronics Corporation
 patents
231 out of 3,458 
 
Sony Group Corporation
 patents
where one patent can have more than one assignee

Years Active: 1978-2025

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Areas of Expertise:
Vehicle Speed Control
Medical Image Generation
Centrifugal Air-Sending Device
Dynamometer System
Motor Drive System
Semiconductor Device
Optical Device Wafer
Remote-Control Toys
Papermaking Additives
Power Consumption Calculation
Inverter Control System
Periodic Disturbance Suppression
88 patents (USPTO):Explore Patents

Certainly! Here is the article about inventor Takashi Yamaguchi:

Title: Takashi Yamaguchi: A Visionary Innovator Shaping the Future of Technology

Introduction:

Takashi Yamaguchi is a renowned inventor based in Tokyo, Japan, whose relentless pursuit of innovation has made him a standout figure in the world of inventors. With a total of 77 patents to his name, Yamaguchi is known for his passion for creating a better future through technology and inspiring the next generation of innovators to push the boundaries of what is possible.

Latest Patents:

Among Yamaguchi's latest patents is the "Railroad Car Condition Monitoring/Analyzing Device and Method," which revolutionizes the way car condition is monitored and analyzed in the railway industry. This invention showcases his deep understanding of infrastructure factors and how they influence the overall condition of railroad cars. Another notable patent is the "Control Apparatus Design Method, Control Apparatus, and Axial Torque Control Apparatus," which demonstrates his expertise in designing feedback control systems for optimal performance.

Career Highlights:

Yamaguchi has made significant contributions to companies such as Meidensha Corporation and NEC Corporation, where he has played a key role in developing cutting-edge technologies. His innovative mindset and problem-solving skills have led to the successful implementation of various projects that have had a positive impact on the industry.

Collaborations:

Throughout his career, Yamaguchi has collaborated with talented individuals such as Yugo Tadano and Toru Kakebayashi, who have helped bring his innovative ideas to life. Working alongside these skilled professionals has enabled Yamaguchi to synergize his creativity with technical expertise, resulting in groundbreaking inventions that have set new standards in the field of technology.

Conclusion:

In conclusion, Takashi Yamaguchi's exceptional talent, dedication to innovation, and commitment to creating a better future through technology make him a true pioneer in the world of inventors. His contributions have not only advanced the field of technology but have also inspired countless individuals to think outside the box and strive for excellence in their own pursuits of innovation.

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