Tokyo, Japan

Takashi Okada

This inventor holds 55 USPTO granted patents and 32 published patent applications and 35 EPO patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Japan Display Inc., Jsr Corporation, Hitachi, Ltd.. Active years: 1988-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Okada. Retrieved from https://idiyas.com/inventor/takashi-okada-fe937nez

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 55 

% Patents Active = 74.5

 

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 149(Granted Patents)

Forward Citations (Not Self Cited) = 144(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal9 out of 5,803 
 
Japan Display Inc.
 patents
silverMedal7 out of 1,078 
 
Jsr Corporation
 patents
bronzeMedal6 out of 42,743 
 
Hitachi, Ltd.
 patents
4. 6 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
5. 4 out of 43 
 
National Center of Neurology and Psychiatry
 patents
6. 2 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
7. 2 out of 1,258 
 
Hitachi-Kokusai Electric Inc.
 patents
8. 2 out of 166,425 
 
International Business Machines Corporation
 patents
9. 2 out of 1,069 
 
Japan Tobacco Inc.
 patents
10. 2 out of 17 
 
Nippon Medical School Foundation
 patents
11. 2 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
12. 2 out of 169 
 
Vallourec Oil and Gas France
 patents
13. 1 out of 93,136 
 
Canon Kabushiki Kaisha
 patents
14. 1 out of 1,057 
 
Clarion Co
 patents
15. 1 out of 119 
 
Fujifilm Healthcare Corporation
 patents
16. 1 out of 77 
 
Hitachi Aloka Medical, Ltd.
 patents
17. 1 out of 1,505 
 
Hitachi Astemo Ltd.
 patents
18. 1 out of 227 
 
Hitachi Vantara Corporation
 patents
19. 1 out of 1 
 
Ltec Trading Co., Ltd.
 patent
20. 1 out of 36,735 
 
Nec Corporation
 patents
21. 1 out of 1 
 
Niimura Insatsu Kabushiki Kaisha
 patent
22. 1 out of 9 
 
Nikka Kabushiki Kaisha
 patents
23. 1 out of 3,724 
 
Nippon Steel Corporation
 patents
24. 1 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
25. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
26. 1 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
27. 1 out of 1 
 
Sakari Co., Ltd.
 patent
28. 1 out of 150 
 
Takara Bio Inc.
 patents
29. 1 out of 11 
 
Teika Pharmaceutical Co., Ltd.
 patents
30. 1 out of 1,358 
 
The University of Tokyo
 patents
where one patent can have more than one assignee

Years Active: 1988-2026

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Areas of Expertise:
Semiconductor Device
Cognitive Function Evaluation
Drug Delivery Particle
Ultrasound Image Capture
Liquid Crystal Alignment
Traffic Information System
Automatic Parking Control
Optical Filter
Thin Film Transistor
Power Outage Solutions
Adeno-Associated Virus
Fluid Flow Rate Detection
55 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Okada

Introduction: Takashi Okada, based in Tokyo, Japan, is a prominent inventor recognized for his substantial contributions to the field of technology and semiconductor devices. With an impressive portfolio of 54 patents, Okada has made significant strides in enhancing the efficiency and reliability of electronic systems.

Latest Patents: Among his latest innovations are methods aimed at addressing power outages in arithmetic logic apparatuses. His method includes a comprehensive approach that detects power disruptions, supplies backup power, and performs data backup to ensure system reliability. Additionally, Okada has invented a semiconductor device featuring a novel architecture involving multiple insulating films and oxide semiconductors, which enhances device performance and efficiency.

Career Highlights: Throughout his career, Takashi Okada has contributed his expertise to leading companies in the industry. He has held positions at Japan Display Inc. and JSR Corporation, where he has been instrumental in the development of cutting-edge technologies. His work has garnered attention for its practical applications and potential to revolutionize existing technologies.

Collaborations: Takashi has collaborated with several talented individuals, including Tomohito Masuda and Takaaki Uno, who have played pivotal roles in advancing his projects. Together, they have worked on innovative solutions that have greatly influenced the semiconductor and electronics sectors.

Conclusion: Takashi Okada's dedication to innovation and his impressive array of patents underscore his significant impact on technology. His inventions not only address current challenges but also pave the way for future advancements in the field. As he continues to push the boundaries of technology, his work serves as an inspiration to aspiring inventors and engineers alike.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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