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For the Inventor, By the Inventor

Tokyo, Japan

Masanori Akada

This inventor holds 55 USPTO granted patents, primarily in Organic Semiconductors (CPC class 4289). Top assignees: Dai Nippon Insatsu Kabushiki Kaisha, Dai Nippon Printing Co., Ltd., Sekisui Kagaku Kogyo Kabushiki Kaisha. Active years: 1981-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Akada. Retrieved from https://idiyas.com/inventor/masanori-akada

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

USPTO Granted Patents = 55

% Patents Active = 85.5

Average Co-Inventor Count = 4.4

ph-index = 19

Forward Citations = 1,316(Granted Patents)

Forward Citations (Not Self Cited) = 1,254(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ota, JP (1990 - 1991)
  • Ota-Ku, JP (2005)
  • Tokyo, JP (1981 - 2009)
  • Tokyo-To, JP (1997 - 2010)
  • Shinjuku-Ku, JP (2006 - 2012)

Company Filing History:

goldMedal41 out of 412 
 
Dai Nippon Insatsu Kabushiki Kaisha
 patents
silverMedal14 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
bronzeMedal2 out of 232 
 
Sekisui Kagaku Kogyo Kabushiki Kaisha
 patents
4. 1 out of 5,989 
 
Shin-Etsu Chemical Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1981-2012

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Areas of Expertise:
Organic Semiconductor Material
Display Device
Photoelectric Sensor
Image Formation
Heat Transfer Sheet
Manufacturing Method
Optical Medium
Liquid Crystalline Compound
Integrated Information Recording
Image-Receiving Sheet
Electrothermal Transfer Sheet
Polyvinyl Acetacetal Resin
55 patents (USPTO):Explore Patents
1. 8164823 - Display system, manufacture method thereof and display medium (2012-04-24),
2. 7911681 - Display device, its manufacturing method, and display medium (2011-03-22),
3. 7847284 - Organic semiconductor material, organic semiconductor structure, and organic semiconductor device (2010-12-07),
4. 7638795 - Organic semiconductor structure, process for producing the same, and organic semiconductor device (2009-12-29),
5. 7495834 - Optical medium and use thereof (2009-02-24),
6. 7365359 - Organic semiconductor material and organic semiconductor element (2008-04-29),
7. 7102154 - Organic semiconductor structure, process for producing the same, and organic semiconductor device (2006-09-05),
8. 6917375 - Image formation on objective bodies (2005-07-12),
9. 6392680 - Image formation on objective bodies (2002-05-21),
10. 6011599 - Integrated type of information recording medium using patterning (2000-01-04),
11. 5980779 - Liquid crystalline compound and use thereof (1999-11-09),
12. 5940111 - Image formation on objective bodies (1999-08-17),
13. 5903296 - Photoelectric sensor, information recording system and information (1999-05-11),
14. 5766510 - Liquid crystalline compound and use thereof (1998-06-16),
15. 5707925 - Image formation on objective bodies (1998-01-13),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide you with the requested article about inventor Masanori Akada.

Title: Unveiling the Ingenious Mind of Inventor Masanori Akada

Introduction:

Masanori Akada, a prolific inventor based in Tokyo, JP, has made significant contributions to the field of display technology. With an impressive portfolio of 55 patents, Akada has revolutionized the way we perceive visual displays through his groundbreaking innovations.

Latest Patents:

Among his latest patents is a revolutionary display system that utilizes non-miscible liquids to create dynamic visual displays. This system, comprising electrodes and specialized liquids, allows for the manipulation of liquid positions through applied voltage, resulting in customizable and memory-retentive displays.

Career Highlights:

Throughout his illustrious career, Masanori Akada has lent his expertise to esteemed companies such as Dai Nippon Insatsu Kabushiki Kaisha and Dai Nippon Printing Co., Ltd. His innovative spirit and dedication to pushing the boundaries of display technology have garnered him recognition as a visionary in his field.

Collaborations:

In his pursuit of innovation, Akada has collaborated with talented individuals such as Masaki M. Kutsukake and Mineo M. Yamauchi. Together, they have worked towards developing cutting-edge display technologies that are shaping the future of visual communication.

Conclusion:

Inventor Masanori Akada's inventive prowess and unwavering commitment to excellence have solidified his position as a trailblazer in the realm of display technology. His patents stand as a testament to his ingenuity and his invaluable contributions to the world of innovations.

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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