Tokyo, Japan

Takeshi Ikeda

This inventor holds 181 USPTO granted patents and 15 published patent applications and 29 EPO patents, primarily in Image Processing Technology (CPC class 333185). Top assignees: Canon Kabushiki Kaisha, Niigata Seimitsu Co., Ltd., Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1982-2026.

USPTO Granted Patents = 181 

% Patents Active = 59.7

 

Average Co-Inventor Count = 2.2

ph-index = 21

Forward Citations = 1,872(Granted Patents)

Forward Citations (Not Self Cited) = 1,799(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kitakyushu, JP (1988)
  • Tokyo 143, JP (1989 - 1990)
  • Sanno, Ohta-ku, Tokyo, JP (1991)
  • Kagoshima, JP (1993)
  • Warabi, JP (1994 - 1995)
  • Ohta-ku, Tokyo, JP (1992 - 1997)
  • Ohta-ku Tokyo JP (1999)
  • Ohta-ku, Tokyo JP (1986 - 2000)
  • Saitama, JP (2002)
  • Kawasaki, JP (1996 - 2003)
  • Jouetsu, JP (2002 - 2005)
  • Hitachinaka, JP (2008)
  • Suntou-gun, JP (2010)
  • Kanagawa, JP (2005 - 2011)
  • Ohta-ku, JP (2009 - 2011)
  • Shizuoka-ken, JP (2000 - 2012)
  • Suntoh-gun, JP (2012 - 2013)
  • Minamisaitama-gun, JP (2014)
  • Shizuoka, JP (2004 - 2015)
  • Tsukuba, JP (2014 - 2016)
  • Hirakata, JP (2017)
  • Iwata, JP (1992 - 2018)
  • Yokohama, JP (1982 - 2021)
  • Ebina, JP (2010 - 2021)
  • Chiyoda-ku, JP (2019 - 2023)
  • Tokyo, JP (1984 - 2024)

Company Filing History:

goldMedal82 out of 92,799 
 
Canon Kabushiki Kaisha
 patents
silverMedal21 out of 65 
 
Niigata Seimitsu Co., Ltd.
 patents
bronzeMedal8 out of 4,350 
 
Yamaha Hatsudoki Kabushiki Kaisha
 patents
4. 6 out of 104 
 
Kyowa Hakko Bio Co., Ltd.
 patents
5. 5 out of 2,805 
 
Komatsu Corporation
 patents
6. 5 out of 662 
 
Lintec Corporation
 patents
7. 5 out of 2,491 
 
Ntn Corporation
 patents
8. 4 out of 28,915 
 
Ricoh Company, Ltd.
 patents
9. 3 out of 58,144 
 
Sony Corporation
 patents
10. 3 out of 4 
 
T.i.f. Co., Ltd
 patents
11. 3 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
12. 2 out of 174 
 
Chiyoda Corporation
 patents
13. 2 out of 278 
 
Hitachi Zosen Corporation
 patents
14. 2 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
15. 2 out of 6 
 
Mixi, Inc.
 patents
16. 1 out of 31 
 
Cannon Kabushiki Kaisha
 patents
17. 1 out of 1 
 
Hitachi-Lg Data Storage Co., Ltd.
 patent
18. 1 out of 389 
 
Hitachi-Lg Data Storage, Inc.
 patents
19. 1 out of 42,717 
 
Hitachi, Ltd.
 patents
20. 1 out of 79 
 
Idemitsu Kosan., Ltd.
 patents
21. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
22. 1 out of 3 
 
Takeshi Ikeda
 patents
23. 24 out of 834,350 
Other
 patents
where one patent can have more than one assignee

Years Active: 1982-2026

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Areas of Expertise:
Image Processing
Cognitive Enhancement
Display Apparatus
Information Processing
Control Methods
Work Vehicle
Brightness Calculation
Work Machine
Sub Headlight System
Image Capture
Motor Function
Citicoline
181 patents (USPTO):Explore Patents

Title: Takeshi Ikeda - Tokyo's Innovative Patent Powerhouse

Introduction:

Takeshi Ikeda, a brilliant inventor based in Tokyo, Japan, has made significant contributions to the field of technology with his extensive patent portfolio. With a total of 165 patents to his name, Ikeda has showcased a deep understanding of various industries and a fervent passion for innovation. This article explores Ikeda's latest patents, highlights from his career, notable collaborations, and the lasting impact of his inventions.

Latest Patents:

Ikeda's recent patents continue to demonstrate his ingenuity and technical expertise. One noteworthy invention is the "Work Machine and Cab" patent, which showcases an advanced cab design for work machines. This cab features transparent members, such as front and lateral pillars, allowing for improved visibility. The inclusion of a roller and bracket system ensures smooth operation, enhancing the efficiency and safety of work machines.

Another remarkable invention by Ikeda is the "Image Capturing Apparatus" patent, introducing a novel image processing system. Here, an image capturing element utilizing electrochromic technology enables the optimization of light transmittance. Accompanied by intelligent image processing algorithms, the apparatus corrects captured images based on the distribution characteristic of the electrochromic element. This innovation paves the way for enhanced image quality and accuracy in various applications.

Career Highlights:

Throughout his career, Takeshi Ikeda has made remarkable breakthroughs in the field of technology. Working at renowned companies like Canon Kabushiki Kaisha (Canon) and others, Ikeda has consistently pushed the boundaries of what is possible. His relentless pursuit of innovation has resulted in a diverse range of patents, covering areas such as optics, image processing, and electrochromic technologies.

Collaborations:

Ikeda's ability to collaborate with other talented individuals has further fueled his inventive spirit. Notable colleagues, such as Hiroshi Miyagi and Akira Okamoto, have joined forces with Ikeda to bring groundbreaking ideas to life. Through teamwork and a shared passion for research and development, Ikeda and his collaborators have achieved outstanding results.

Conclusion:

Takeshi Ikeda's impressive patent collection exemplifies his dedication to innovation and determination to solve complex problems. His contributions have not only transformed various industries but have also set new standards for technological advancements. As Tokyo's innovative patent powerhouse, Ikeda continues to reshape the landscape of inventions and patents, leaving a lasting impact on the field of technology. With his mastery of diverse domains, Takeshi Ikeda remains an inspiration for aspiring inventors and a driving force behind the quest for progress in the ever-evolving world of technology.

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