Tokyo, Japan

Takeshi Yamada

This inventor holds 52 USPTO granted patents and 19 published patent applications and 22 EPO patents, primarily in Fluorinated Copolymers (CPC class F02D). Top assignees: Ihi Corporation, Nippon Telegraph and Telephone Corporation, Nok Corporation. Active years: 1985-2025.

USPTO Granted Patents = 52 

% Patents Active = 78.8

 

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 162(Granted Patents)

Forward Citations (Not Self Cited) = 160(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Atsugi, JP (1993)
  • Komae, JP (1994)
  • Ibaraki, JP (2000)
  • Shioya-gun, JP (2015)
  • Tochigi, JP (2016 - 2017)
  • Fujisawa, JP (2013 - 2021)
  • Aichi-ken, JP (2014 - 2021)
  • Kanagawa, JP (1995 - 2022)
  • Chiyoda-ku, JP (2018 - 2023)
  • Tokyo, JP (1985 - 2024)

Company Filing History:

goldMedal10 out of 1,195 
 
Ihi Corporation
 patents
silverMedal7 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
bronzeMedal6 out of 816 
 
Nok Corporation
 patents
4. 5 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
5. 5 out of 447 
 
Keihin Corporation
 patents
6. 5 out of 4,741 
 
Mitsubishi Heavy Industries Limited
 patents
7. 4 out of 2,560 
 
Asahi Glass Company, Limited
 patents
8. 3 out of 1,147 
 
Agc Inc.
 patents
9. 3 out of 177 
 
The Tokyo Electric Power Company, Incorporated
 patents
10. 2 out of 3 
 
Bigwood Systems, Incorporated
 patents
11. 2 out of 41 
 
Midori Anzen Co., Ltd.
 patents
12. 1 out of 22,379 
 
3M Innovative Properties Company
 patents
13. 1 out of 1,293 
 
Ge Medical Systems Global Technology Company, LLC
 patents
14. 1 out of 16 
 
Hoya Lens Corporation
 patents
15. 1 out of 1 
 
Ihi Power Systems Co., Ltd.
 patent
16. 1 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
17. 1 out of 5,072 
 
Ngk Insulators, Inc.
 patents
18. 1 out of 17 
 
Nippon Medical School Foundation
 patents
19. 1 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
20. 1 out of 223 
 
Toyo Ink Manufacturing Company
 patents
21. 1 out of 1,305 
 
Toyota Boshoku Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1985-2025

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Areas of Expertise:
Fluorinated Copolymer
Crosslinked Rubber
Robot Control
Two-Cycle Engine
Performance Evaluation
Molded Article
Electronic Control Unit
Hermetic Sealing
Image Display
Grafted Silicone Polymer
Millimeter-Wave Radar
Tumor Detection
52 patents (USPTO):Explore Patents

Title: The Innovative Journey of Takeshi Yamada

Introduction: Takeshi Yamada is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takeshi Yamada holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Takeshi Yamada has consistently demonstrated a keen eye for identifying gaps in the market and developing inventive solutions to address them. His innovative spirit has led to the creation of numerous cutting-edge technologies that have revolutionized industries.

Collaborations: Takeshi Yamada has collaborated with leading research institutions, universities, and companies worldwide to further his inventions and bring them to market. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: Takeshi Yamada's passion for innovation and his relentless drive to create have solidified his position as a trailblazer in the world of technology. His inventive mindset continues to inspire the next generation of inventors to think outside the box and pursue their creative visions.

Profile summary based on public USPTO records.
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