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For the Inventor, By the Inventor

Yokohama, Japan

Yoichi Osato

USPTO Granted Patents = 53

Average Co-Inventor Count = 2.3

ph-index = 13

Forward Citations = 522(Granted Patents)

Forward Citations (Not Self Cited) = 467(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1984)
  • Shimomaruko, Ohta-ku, Tokyo, JP (1985)
  • Kanagawa, JP (2003 - 2007)
  • Yokohama, JP (1983 - 2011)

Company Filing History:

goldMedal52 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 1983-2011

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53 patents (USPTO):Explore Patents
1. 7902739 - Organic light emitting device with prism (2011-03-08),
2. 7834542 - Organic light-emitting apparatus (2010-11-16),
3. 7683533 - Organic electroluminescent device provided with a polarizing plate, a prism member and a phase member in a stacked arrangement (2010-03-23),
4. 7309619 - Light-emitting element, production method thereof, and light-emitting apparatus (2007-12-18),
5. 7163831 - Light-emitting element, production method thereof, and light-emitting apparatus (2007-01-16),
6. 6998182 - Organic luminescence device (2006-02-14),
7. 6583557 - Organic luminescent element (2003-06-24),
8. 6342754 - Charge-reducing film, image forming apparatus including said film and method of manufacturing said image forming apparatus (2002-01-29),
9. 6028824 - Magnetooptical recording medium allowing overwriting with two or more (2000-02-22),
10. 5783300 - Magnetooptical recording medium allowing overwriting with two or more (1998-07-21),
11. 5652738 - Magnetooptical recording method for overwriting information on a (1997-07-29),
12. 5604046 - Magneto-optical recording medium and a method using the same (1997-02-18),
13. 5596555 - Magnetooptical recording medium having magnetic layers that satisfy (1997-01-21),
14. 5591515 - Magnetic recording medium with a recording layer composed of laminate (1997-01-07),
15. 5536570 - Overwrite capable magneto-optical recording medium having three (1996-07-16),

Title: The Innovative Work of Yoichi Osato in Organic Light-Emitting Devices

Introduction: Yoichi Osato, a prolific inventor hailing from Yokohama, Japan, has left a significant mark in the field of organic light emitting devices with his numerous patents and groundbreaking innovations.

Latest Patents: Among his latest patents is the 'Organic Light Emitting Device with Prism', where Osato aimed to enhance light extraction and reduce external light reflection. By strategically combining elements like a polarizing member, prism member, and organic light emitting layer, Osato's invention optimizes luminance and efficiency.

Career Highlights: With an impressive portfolio of 53 patents, Yoichi Osato has showcased his expertise in developing cutting-edge technologies related to organic light-emitting apparatus. Having worked at esteemed companies like Canon Kabushiki Kaisha, Osato's contributions have significantly advanced the field of display technology.

Collaborations: Throughout his career, Yoichi Osato has collaborated with talented individuals such as Shigeru Shirai and Junichiro Kanbe. Together, they have pushed the boundaries of innovation and brought forth revolutionary advancements in organic light emitting devices.

Conclusion: Yoichi Osato's dedication to enhancing the performance and functionality of organic light emitting devices has established him as a visionary inventor in the industry. His patented inventions continue to influence the development of display technologies, setting new standards for efficiency and light extraction.

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