Kanagawa, Japan

Masahiro Takahashi

This inventor holds 244 USPTO granted patents and 16 published patent applications, primarily in Battery Technology (CPC class H01L29-7869). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Sony Corporation, Canon Kabushiki Kaisha. Active years: 1991-2025.

USPTO Granted Patents = 244 

% Patents Active = 80.3

Average Co-Inventor Count = 2.9

ph-index = 29

Forward Citations = 2,779(Granted Patents)

Forward Citations (Not Self Cited) = 2,580(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Ebina, JP (1997)
  • Tokyo-to, JP (1997)
  • Nakai-machi, JP (1999)
  • Tenri, JP (2000 - 2004)
  • Yamatokoriyama, JP (2004)
  • Miyagi, JP (2007)
  • Fujimino, JP (2013)
  • Yokohama, JP (1997 - 2014)
  • Atsugi-shi, JP (2015)
  • Osaka, JP (2015)
  • Hiratsuka, JP (2007 - 2016)
  • Isehara, JP (2016 - 2018)
  • Chigasaki, JP (2018)
  • Kashiwa, JP (2002 - 2019)
  • Mie, JP (2019)
  • Tsu, JP (2014 - 2021)
  • Atsugi, JP (2012 - 2022)
  • Tokyo, JP (1991 - 2023)
  • Kanagawa, JP (1992 - 2024)

Company Filing History:

goldMedal125 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal36 out of 58,144 
 
Sony Corporation
 patents
bronzeMedal12 out of 92,750 
 
Canon Kabushiki Kaisha
 patents
4. 12 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
5. 10 out of 399 
 
Nabtesco Corporation
 patents
6. 9 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
7. 7 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
8. 6 out of 53,211 
 
Kabushiki Kaisha Toshiba
 patents
9. 6 out of 25,924 
 
Sharp Kabushiki Kaisha Corporation
 patents
10. 3 out of 16,539 
 
Mitsubishi Electric Corporation
 patents
11. 3 out of 2,464 
 
Nsk Corporation
 patents
12. 3 out of 11,594 
 
Skhynix Inc.
 patents
13. 3 out of 4,176 
 
Sony Group Corporation
 patents
14. 3 out of 372 
 
Tanaka Kikinzoku Kogyo K.k.
 patents
15. 2 out of 53 
 
Laurel Precision Machines Co., Ltd.
 patents
16. 2 out of 264 
 
Mabuchi Motor Co., Ltd.
 patents
17. 2 out of 1,234 
 
Nhk Spring Co., Ltd.
 patents
18. 1 out of 1 
 
501 Meiji Milk Products Co., Ltd.
 patent
19. 1 out of 42 
 
Fuji Xerox Corporation
 patents
20. 1 out of 1 
 
Jonan Co., Ltd.
 patent
21. 1 out of 1,160 
 
Minebea Company, Limited
 patents
22. 1 out of 14 
 
Mitsubishi Electric Company
 patents
23. 1 out of 10 
 
Oki Electric Industrial Co., Ltd.
 patents
24. 1 out of 3,263 
 
Sony Semiconductor Solutions Corporation
 patents
25. 1 out of 7 
 
Tac, LLC
 patents
26. 1 out of 2,955 
 
Toshiba Memory Corporation
 patents
where one patent can have more than one assignee

Years Active: 1991-2025

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Areas of Expertise:
Positive Electrode Active Material
Semiconductor Device
Metal Oxide Film
Secondary Battery
Light-Emitting Element
Information Processing
Circuit Board
Probe Card
Drive Device
Brake Control System
Image Processing
244 patents (USPTO):Explore Patents

Title: Masahiro Takahashi: Innovating the Semiconductor Industry

Introduction:

Masahiro Takahashi is a brilliant inventor and researcher based in Kanagawa, Japan. With an impressive total of 205 patents to his name, Takahashi's contributions have significantly impacted the semiconductor industry. In this article, we will explore some of his latest patents, career highlights, collaborations, and the significance of his work in shaping the field of technology.

Latest Patents:

One of Masahiro Takahashi's recent patents focuses on a method for manufacturing semiconductor devices. By incorporating a conductive layer that includes copper (Cu) as a long lead wiring, this innovation effectively suppresses the increase in wiring resistance. Additionally, by strategically positioning the conductive layer, preventing its overlap with the oxide semiconductor layer, and surrounding it with insulating layers, diffusion of copper is prevented. This development ensures the manufacturing of highly reliable semiconductor devices, especially display devices that exhibit high-quality performance and stability even when scaled up in size or definition.

Another recent patent of Takahashi involves an information processing apparatus and method. This invention introduces a novel electronic apparatus that allows users to control and set parameters related to imaging. The apparatus displays a graph representing values of one or more imaging parameters, accompanied by an indicator point that users can adjust through input. This dynamic parameter-setting mechanism empowers users to optimize imaging values based on their preferences. Additionally, a second parameter-setting image is displayed, complementing the first image by presenting values of additional parameters related to imaging. This integrated approach enhances user interaction and customization possibilities while capturing high-quality images.

Career Highlights:

Masahiro Takahashi has made significant contributions to the semiconductor industry during his tenure at several distinguished companies. He excelled in his role at Semiconductor Energy Laboratory Co., Ltd., where he played a pivotal role in driving advancements in semiconductor technology. Additionally, his impactful contributions at Sony Corporation have cemented his position as a leading innovator in the field. Takahashi's valuable experience and expertise have been instrumental in shaping the future of semiconductor design and manufacturing processes.

Collaborations:

Throughout his career, Masahiro Takahashi has collaborated with esteemed colleagues who share his passion for innovation. Notably, he has worked with Shunpei Yamazaki, a renowned inventor and co-founder of Semiconductor Energy Laboratory Co., Ltd. Yamazaki's expertise in thin-film transistor (TFT) technology greatly complemented Takahashi's contributions. Furthermore, Takahashi collaborated with Akiharu Miyanaga, an esteemed researcher known for his expertise in information processing and imaging technologies. These collaborations have fostered new ideas and breakthroughs, resulting in the development of groundbreaking patents.

Conclusion:

Masahiro Takahashi's extensive list of patents is a testament to his ingenuity and immense contributions to the semiconductor industry. With his innovative approaches to manufacturing processes, Takahashi has ensured the development of highly reliable semiconductor devices capable of delivering outstanding performance. His ingenious methods for parameter-setting in information processing apparatuses have enhanced user experience and customization options. Masahiro Takahashi's career highlights and collaborations further emphasize his influential role in advancing technology. As the industry continues to evolve, Takahashi's invaluable contributions will undoubtedly shape future innovations in the semiconductor field, inspiring generations of inventors to come.

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