logo

For the Inventor, By the Inventor

Tokyo, Japan

Akio Takada

This inventor holds 63 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Optical Elements (CPC class G02B). Top assignees: Dexerials Corporation, Sony Corporation, Dexerials Coporation. Active years: 1987-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Takada. Retrieved from https://idiyas.com/inventor/akio-takada

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

Calculating rank
USPTO Granted Patents = 63 

% Patents Active = 87.3

 

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 254(Granted Patents)

Forward Citations (Not Self Cited) = 232(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Singapore, SG (2004 - 2010)
  • Miyagi-ken, JP (2008 - 2012)
  • Miyagi, JP (1997 - 2022)
  • Shinagawa-ku, JP (2018 - 2022)
  • Sendai, JP (2021 - 2023)
  • Tokyo, JP (1987 - 2024)

Company Filing History:

goldMedal38 out of 721 
 
Dexerials Corporation
 patents
silverMedal23 out of 58,148 
 
Sony Corporation
 patents
bronzeMedal1 out of 1 
 
Dexerials Coporation
 patent
4. 1 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
5. 1 out of 3 
 
Sony Precision Engineering Center (Singapore) Pte Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1987-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Polarizing Plate
Optical Device
Wave Plate
Diffuser Plate
Manufacturing Method
Liquid Crystal Projector
Depolarizing Plate
Birefringence Properties
Pattern Formation
Heat-Absorbing Material
Inorganic Polarizing Plate
Optical Apparatus
63 patents (USPTO):Explore Patents
1. 12235481 - Polarizing plate (2025-02-25),
2. 11971568 - Polarizing plate, manufacturing method thereof, and optical device (2024-04-30),
3. 11966068 - Inorganic wave plate and manufacturing method therefor (2024-04-23),
4. 11841560 - Depolarizing plate (2023-12-12),
5. 11592156 - Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device (2023-02-28),
6. 11579350 - Wire grid polarization plate having dielectric layer with concave portions (2023-02-14),
7. 11543702 - Polarizer and optical apparatus (2023-01-03),
8. 11500140 - Polarizing plate and optical apparatus having tip portions with continuous curved surface (2022-11-15),
9. 11385389 - Polarizing plate having discontinuous water-repellent portion and manufacturing method thereof (2022-07-12),
10. 11262491 - Polarizing plate having alternately stacked layers having different deposition directions (2022-03-01),
11. 11249233 - Thin film for optical element, method of manufacturing thin film for optical element, inorganic polarizing plate, method of manufacturing inorganic polarizing plate, optical element, and optical device (2022-02-15),
12. 11125413 - Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device (2021-09-21),
13. 11112550 - Polarizing plate, optical apparatus and method of manufacturing polarizing plate (2021-09-07),
14. RE48640 - Polarizing element and liquid crystal projector (2021-07-12),
15. 11029458 - Polarizing plate and optical apparatus including the same (2021-06-08),

Title: The Innovative Journey of Akio Takada

Introduction: Akio Takada is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Akio Takada holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Akio Takada has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative mindset and problem-solving skills have earned him recognition in the industry.

Collaborations: Throughout his career, Akio Takada has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have not only enriched his projects but have also paved the way for interdisciplinary innovations.

Conclusion: Akio Takada's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventions. His work continues to inspire aspiring inventors and shape the future of technology.

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]
Loading…