Kawasaki, Japan

Atsushi Tanaka

This inventor holds 228 USPTO granted patents and 7 published patent applications and 3 EPO patents, primarily in Semiconductor Technology (CPC class 178 18). Top assignees: Canon Kabushiki Kaisha, Fujitsu Corporation, Fujifilm Corporation. Active years: 1980-2026.

USPTO Granted Patents = 228 

% Patents Active = 74.1

 

Average Co-Inventor Count = 3.2

ph-index = 29

Forward Citations = 4,043(Granted Patents)

Forward Citations (Not Self Cited) = 3,745(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Iwakuni, JP (1980)
  • Hadano, JP (1991 - 1997)
  • Sagamihara, JP (1986 - 1999)
  • Yamato, JP (1998 - 2005)
  • Atsugi, JP (1988 - 2006)
  • Shizuoka, JP (2002 - 2008)
  • Susono, JP (1999 - 2011)
  • Kanagawa-ken, JP (2004 - 2014)
  • Ashigarakami-gun, JP (2010 - 2017)
  • Yokohama, JP (1981 - 2018)
  • Kawasaki, JP (1988 - 2020)
  • Fuchu, JP (1980 - 2021)
  • Kanagawa, JP (1990 - 2024)

Company Filing History:

goldMedal120 out of 92,842 
 
Canon Kabushiki Kaisha
 patents
silverMedal43 out of 39,367 
 
Fujitsu Corporation
 patents
bronzeMedal30 out of 16,893 
 
Fujifilm Corporation
 patents
4. 7 out of 8,994 
 
Nikon Corporation
 patents
5. 6 out of 42,719 
 
Hitachi, Ltd.
 patents
6. 4 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
7. 3 out of 53,240 
 
Kabushiki Kaisha Toshiba
 patents
8. 2 out of 1,605 
 
Teijin Limited
 patents
9. 2 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
10. 2 out of 1,696 
 
Toshiba Electronic Devices & Storage Corporation
 patents
11. 1 out of 74 
 
Atsugi Motor Parts Company, Limited
 patents
12. 1 out of 4 
 
Canon Electronic Business Machines (h.k.) Co., Ltd.
 patents
13. 1 out of 278 
 
Chi Mei Optoelectronics Corporation
 patents
14. 1 out of 2,573 
 
Ebara Corporation
 patents
15. 1 out of 61 
 
Hitachi Computer Engineering Co., Ltd.
 patents
16. 1 out of 306 
 
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
 patents
17. 1 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
18. 1 out of 366 
 
Nec Platforms, Ltd.
 patents
19. 1 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
20. 1 out of 16,454 
 
Panasonic Corporation
 patents
21. 1 out of 1,961 
 
Showa Denko K.k.
 patents
22. 1 out of 125 
 
Toshiba Storage Device Corporation
 patents
23. 1 out of 146 
 
Xanavi Informatics Corporation
 patents
where one patent can have more than one assignee

Years Active: 1980-2026

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Areas of Expertise:
Semiconductor Device
Thin Film Transistor
Solar Cell
Display Device
Electronic Device
Optical Sensor
Field Effect Transistor
Indium Tin Oxide
Amorphous Oxide
Information Storage
X-Ray Sensor
IGZO-Based Material
228 patents (USPTO):Explore Patents

Title: Atsushi Tanaka: Pioneering Innovator in Semiconductor Technology

Introduction:

In the bustling city of Kawasaki, Japan, the talent and brilliance of Atsushi Tanaka shines bright. A highly accomplished inventor and engineer, Tanaka has amassed an impressive portfolio of 213 patents, leaving an indelible mark in the field of semiconductor technology. His recent breakthroughs, including advancements in solar cells, light-emitting diodes (LEDs), thin film transistors, and electronic devices, have garnered significant attention in the industry. This article delves into Tanaka's latest patents, career highlights, notable collaborations, and his invaluable contributions to the world of innovations.

Latest Patents:

Atsushi Tanaka's latest patents showcase his expertise in semiconductor films, which form the backbone of various electronic devices. One intriguing patent involves a semiconductor film comprised of a cluster of semiconductor quantum dots. Each dot contains a metal atom and coordinating ligands, with an average shortest inter-dot distance of less than 0.45 nm. This breakthrough paves the way for the development of high-performance solar cells, LEDs, thin film transistors, and electronic devices.

Career Highlights:

Throughout his career, Atsushi Tanaka has made substantial contributions at prominent companies, such as Canon and Fujitsu. Tanaka's tenure at Canon Kabushiki Kaisha saw him involved in pioneering projects that pushed the boundaries of imaging and optical technologies. At Fujitsu Corporation, he continued to excel, leveraging his expertise in semiconductor technology to innovate and improve electronic devices.

Collaborations:

Working alongside talented colleagues is often a catalyst for innovation, and Tanaka has been fortunate to collaborate with exceptional individuals. Noteworthy among his coworkers are Katsuyuki Kobayashi and Yuichiro Yoshimura. Their collective efforts and shared expertise have undoubtedly played a significant role in Tanaka's groundbreaking advancements in semiconductor technology.

Conclusion:

Atsushi Tanaka's tireless pursuit of excellence in semiconductor technology has brought about transformative inventions and technological advancements. His latest patents in semiconductor films, solar cells, light-emitting diodes, thin film transistors, and electronic devices bear testament to his visionary thinking and technical prowess. As we look to the future, Tanaka's passion for innovation promises to drive further breakthroughs in the realm of semiconductor technology, enhancing our lives and shaping a brighter tomorrow.

Profile summary based on public USPTO records.
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