Kanagawa, Japan

Kei Takahashi

USPTO Granted Patents = 305 

 

Average Co-Inventor Count = 2.4

ph-index = 15

Forward Citations = 2,097(Granted Patents)

Forward Citations (Not Self Cited) = 1,923(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kurashiki-shi, Okayama-ken, JP (1998)
  • Kurashiki, Okayama 710, JP (1998 - 1999)
  • Okayama, JP (1999)
  • Atsugi, JP (2006 - 2011)
  • Kawasaki Kanagawa, JP (2012)
  • Kawasaki, JP (2009 - 2013)
  • Kamakura, JP (2016 - 2018)
  • Kanagawa, JP (2006 - 2024)
  • Tokyo, JP (2008 - 2024)
  • Isehara, JP (2012 - 2024)

Company Filing History:

goldMedal249 out of 16,618 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal29 out of 58,129 
 
Sony Corporation
 patents
bronzeMedal6 out of 25,537 
 
Sharp Kabushiki Kaisha Corporation
 patents
45 out of 3,430 
 
Sony Group Corporation
 patents
53 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
63 out of 47 
 
Japan Polyethylene Corporation
 patents
73 out of 2,632 
 
The Furukawa Electric Co., Ltd.
 patents
83 out of 248 
 
Furukawa Automotive Systems Inc.
 patents
92 out of 338 
 
Yamaichi Electronics Co., Ltd.
 patents
102 out of 398 
 
Nlt Technologies, Ltd.
 patents
112 out of 3,474 
 
Toray Industries, Inc.
 patents
122 out of 139 
 
Mitsubishi Engineering-plastics Corporation
 patents
131 out of 52,722 
 
Kabushiki Kaisha Toshiba
 patents
141 out of 1,257 
 
Hitachi-kokusai Electric Inc.
 patents
151 out of 568 
 
Nec Lcd Technologies, Ltd.
 patents
166 out of 832,718 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:
Power Storage Devices
Secondary Battery Detection
Semiconductor Manufacturing
Display Technology
Information Processing
Abnormality Detection Systems
Charge Control Circuits
Solar Power Generation
Imaging Devices
Electronic Devices
Light-Emitting Devices
Display Modules
305 patents (USPTO):Explore Patents

Title: Kei Takahashi: Innovations in Display Panel Technology

Introduction:

Kei Takahashi, a prolific inventor hailing from Kanagawa, Japan, has made significant contributions to the field of display panel technology. With an impressive portfolio of 242 patents, Takahashi has consistently pushed the boundaries of innovation, focusing on creating highly convenient and reliable display devices. This article delves into Takahashi's latest patents, career highlights, and notable collaborations.

Latest Patents:

Among Kei Takahashi's recent patents, a few notable ones stand out. The first is a novel display panel that offers enhanced convenience and reliability. The pixel circuit in this display panel comprises various components, including switches, capacitors, and nodes, allowing for precise control and display capabilities. These advancements contribute to a more efficient and visually appealing user experience.

Another significant patent focuses on developing a liquid crystal display device with a high aperture ratio. By employing innovative design elements such as multiple insulating layers, conductive layers, and electrodes, Takahashi aims to optimize the display's performance and increase the amount of visible light transmitted through the device.

Career Highlights:

Throughout his career, Kei Takahashi has worked with esteemed companies, including Semiconductor Energy Laboratory Co., Ltd. and Sony Corporation. These collaborations have served as platforms for him to showcase his expertise and develop groundbreaking technologies in the field of display panels.

Takahashi's several career highlights include his role in inventing and patenting novel technologies that have significantly influenced the display industry. His innovative contributions have ensured the continuous improvement of display devices, fostering a seamless and immersive user experience.

Notable Collaborations:

Working alongside talented peers has helped Kei Takahashi refine his innovations and drive technological advancements. Two notable collaborators are Shunpei Yamazaki and Hiroyuki Miyake. Yamazaki, known for his work in thin-film and semiconductor technology, has been a valuable collaborator for Takahashi, contributing to their shared goal of pushing the boundaries of display panel innovation. Hiroyuki Miyake, renowned in the field of liquid crystal display technology, has also collaborated with Takahashi, combining their expertise to develop cutting-edge solutions.

Conclusion:

Kei Takahashi's passion for innovation and relentless pursuit of excellence in display panel technology have resulted in an extensive patent portfolio. Through his inventive designs, Takahashi has made invaluable contributions to the field, further advancing the visual experience for users across various electronic devices. As technology continues to evolve, Kei Takahashi's contributions are sure to inspire future innovations in display panel technology and shape the future of visual display.

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