Tokyo, Japan

Tetsuo Takahashi

This inventor holds 172 USPTO granted patents and 24 published patent applications, plus 2 CIPO patents and 16 EPO patents, primarily in Organic Light Emitting Devices (CPC class H01L29-7397). Top assignees: Mitsubishi Electric Corporation, Canon Kabushiki Kaisha, Yoshino Kogyosho Co., Ltd.. Active years: 1976-2026.

USPTO Granted Patents = 172 

% Patents Active = 87.8


 

Average Co-Inventor Count = 2.3

ph-index = 20

Forward Citations = 1,543(Granted Patents)

Forward Citations (Not Self Cited) = 1,476(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tokyo, JA (1976 - 1977)
  • Akita, JP (1990 - 1994)
  • Akita-Ken, JP (1996)
  • Soka, JP (1998 - 2006)
  • Hyogo, JP (1999 - 2007)
  • Yokohama, JP (1999 - 2011)
  • Yokosuka, JP (2011)
  • Chiyoda-ku, JP (2004 - 2017)
  • Kawaski, JP (2017)
  • Atsugi, JP (2016 - 2019)
  • Kawasaki, JP (1984 - 2023)
  • Tokyo, JP (1978 - 2024)
  • Kanagawa, JP (2007 - 2024)

Company Filing History:

goldMedal43 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
silverMedal39 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal17 out of 665 
 
Yoshino Kogyosho Co., Ltd.
 patents
4. 13 out of 8,994 
 
Nikon Corporation
 patents
5. 13 out of 8,247 
 
Tdk Corporation
 patents
6. 11 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
7. 11 out of 83 
 
Takigen Manufacturing Co. Ltd.
 patents
8. 6 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
9. 5 out of 75 
 
Ocean Spray Cranberries, Inc.
 patents
10. 3 out of 16 
 
Tokyo Denki Kagaku Kogyo Kabushiki Kaisha
 patents
11. 2 out of 35 
 
Canare Electric Co., Ltd.
 patents
12. 2 out of 4,741 
 
Mitsubishi Heavy Industries Limited
 patents
13. 2 out of 6 
 
Trio Electronics Incorporated
 patents
14. 1 out of 103 
 
Bandai Namco Entertainment Inc.
 patents
15. 1 out of 5,072 
 
Ngk Insulators, Inc.
 patents
16. 1 out of 1 
 
Ngk Insulators, Ltd. and Mitsubishi Heavy Industries, Ltd.
 patent
17. 1 out of 7,651 
 
Renesas Electronics Corporation
 patents
18. 1 out of 11 
 
Takigen Seizou Co., Ltd.
 patents
19. 1 out of 1 
 
Tokyo Denki Kogaku Kogyo Kabushiki Kaisha
 patent
20. 1 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
21. 1 out of 99 
 
Trio Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1976-2026

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Areas of Expertise:
Organic Light Emitting Element
Display Apparatus
Photoelectric Conversion
Electronic Device
Illumination Apparatus
Imaging Apparatus
Semiconductor Device
Light Emitting Device
Image Sensor
Intrusion Prevention
172 patents (USPTO):Explore Patents

Title: Tetsuo Takahashi: A Tokyo-Based Innovator with Over 135 Patents

Introduction:

Tetsuo Takahashi, a renowned inventor hailing from Tokyo, Japan, is widely recognized for his impressive contribution to the field of innovation. With a strong background in semiconductor technology and organic devices, Takahashi has garnered an impressive portfolio of 135 patents. His groundbreaking inventions have played a significant role in advancing various industries, pushing the boundaries of what is possible in areas such as semiconductor devices, display technology, illumination devices, and more.

Latest Patents:

Tetsuo Takahashi's most recent patents exhibit his continued dedication to pushing the boundaries of technology across various domains. Notably, he has recently obtained patents for a semiconductor device with a specially designed protective film that contains specific ratios of silicon and nitrogen atoms. This innovation brings improvements in performance and durability to semiconductor components.

Another significant patent is related to an organic device that encompasses a unique structure of conductive lines, insulators, and electrodes. This invention demonstrates Takahashi's expertise in organic electronics and its applications in various devices, such as display devices, photoelectric conversion devices, and electronic devices.

Career Highlights:

Tetsuo Takahashi's illustrious career has flourished in prominent companies, including Mitsubishi Electric Corporation and Canon Kabushiki Kaisha. During his time at Mitsubishi Electric Corporation, Takahashi played a pivotal role in R&D efforts, driving innovation in semiconductor devices and other cutting-edge technologies. His contributions significantly impacted the company's technological advancements and helped solidify its position as a leader in the industry.

Collaborations:

Throughout his career, Tetsuo Takahashi has worked closely with talented individuals who share his passion for innovation. Notable collaborators include Yosuke Nishide and Satoru Shiobara. These collaborations have fostered an environment of creativity and knowledge-sharing, leading to the development of groundbreaking technologies.

Conclusion:

Tetsuo Takahashi's remarkable career and impressive portfolio of patents showcase his expertise and dedication to technological advancement. With an emphasis on semiconductor devices and organic electronics, his innovations have significantly impacted various industries. As a Tokyo-based inventor, Takahashi's work continues to inspire and pave the way for future breakthroughs in areas such as display technology, photoelectric conversion devices, and much more.

Through his contributions, Takahashi has left an indelible mark on the field of innovation, solidifying his place as a visionary inventor of our time. His relentless pursuit of excellence and the drive to push technological boundaries epitomize the spirit of innovation that defines the core values of idiyas.com.

Profile summary based on public USPTO records.
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