Tokyo, Japan

Hitoshi Tanaka

This inventor holds 144 USPTO granted patents and 48 published patent applications and 2 EPO patents, primarily in Display Technology (CPC class G02F1-136227). Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Japan Display Inc., Fujitsu Corporation. Active years: 1988-2026.

USPTO Granted Patents = 144 

% Patents Active = 81.9

 

Average Co-Inventor Count = 1.9

ph-index = 17

Forward Citations = 1,043(Granted Patents)

Forward Citations (Not Self Cited) = 995(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Sagamihara, JP (1989 - 1992)
  • Akita, JP (1999)
  • Saitama-ken, JP (2000)
  • Osaka, JP (2001)
  • Ohme, JP (2001 - 2002)
  • Chuo-ku, JP (2007)
  • Nikaho, JP (2009 - 2010)
  • Kawasaki, JP (1993 - 2011)
  • Gunma, JP (2014)
  • Kanagawa, JP (1998 - 2015)
  • Maebashi, JP (2013 - 2017)
  • Hamura, JP (2017 - 2019)
  • Tochigi, JP (2020 - 2021)
  • Tokyo, JP (1988 - 2024)
  • Hino, JP (2024)

Company Filing History:

goldMedal25 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
silverMedal24 out of 5,787 
 
Japan Display Inc.
 patents
bronzeMedal19 out of 39,367 
 
Fujitsu Corporation
 patents
4. 16 out of 8,238 
 
Tdk Corporation
 patents
5. 11 out of 1,458 
 
Elpida Memory, Inc.
 patents
6. 10 out of 2,280 
 
Adv Antest Corporation
 patents
7. 7 out of 5,234 
 
Casio Computer Co., Ltd.
 patents
8. 7 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
9. 6 out of 7 
 
Jin Co., Ltd.
 patents
10. 4 out of 269 
 
Magnolia White Corporation
 patents
11. 3 out of 39,149 
 
Micron Technology Incorporated
 patents
12. 3 out of 377 
 
Ps4 Luxco S.a.r.l.
 patents
13. 1 out of 53 
 
Aderans Company Limited
 patents
14. 1 out of 38 
 
Asahi Kogaku Kabushiki Kaisha
 patents
15. 1 out of 176 
 
Asahi Kogaku Kogyo K.k.
 patents
16. 1 out of 3,795 
 
Johns Hopkins University
 patents
17. 1 out of 702 
 
Lapis Semiconductor Co., Ltd.
 patents
18. 1 out of 53 
 
Mizusawa Industrial Chemicals, Ltd.
 patents
19. 1 out of 135 
 
Semiconductor Technology Academic Research Center
 patents
20. 1 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
21. 1 out of 117 
 
Yamatake-Honeywell Co., Ltd.
 patents
22. 4 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2026

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Areas of Expertise:
Display Device
Imaging System
Semiconductor Substrate
Depth Map Generation
Image Processing
Pointer Controller
Force Sensor
Exposure Device
Eyewear
Image Capture Apparatus
Notification Control
Matrix Semiconductor
144 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hitoshi Tanaka: A Visionary Inventor from Tokyo

Introduction:

Hitoshi Tanaka, a prolific inventor based in Tokyo, Japan, is recognized for his relentless pursuit of innovation and his unwavering passion for creating a better future through technology. With an impressive portfolio of 124 patents, Tanaka has solidified his position as a true visionary in the world of inventions, inspiring generations of inventors and researchers to push the boundaries of technological possibilities.

Latest Patents:

1. Display device including a strip oxide semiconductor overlapping an opening: Tanaka's groundbreaking display device features a unique design with a strip oxide semiconductor layer overlapping an opening, enhancing the functionality and performance of the display.

2. Display device and semiconductor device: Another one of Tanaka's recent patents showcases a cutting-edge display device with multiple transparent conductive layers, revolutionizing the semiconductor industry with its innovative design and features.

Career Highlights:

Throughout his illustrious career, Tanaka has made significant contributions to the field of technology through his work at renowned companies such as Asahi Kogaku Kogyo Kabushiki Kaisha and Fujitsu Corporation. His innovative mindset and dedication to pushing the boundaries of conventional technology have earned him a stellar reputation among peers and industry experts.

Collaborations:

Tanaka has collaborated with esteemed colleagues such as Kazuhide Mochizuki and Yo Saito, pooling their collective expertise and creativity to drive innovation and produce cutting-edge solutions in the realm of technology. These collaborations have further enriched Tanaka's portfolio and cemented his legacy as a visionary inventor.

Conclusion:

Hitoshi Tanaka's remarkable journey as an inventor epitomizes the essence of innovation and visionary thinking. His relentless pursuit of creating technologies that shape a better future continues to inspire and motivate individuals in the field of inventions and research. With a keen eye for groundbreaking advancements and a passion for pushing the limits of what is possible, Tanaka stands as a true trailblazer in the world of inventions and patents.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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