logo

For the Inventor, By the Inventor

Osaka, Japan

Yoshimasa Fujita

This inventor holds 31 USPTO granted patents and 9 published patent applications and 1 EPO patent, primarily in Organic Light Emitting Devices. Top assignees: Sharp Kabushiki Kaisha Corporation, Unified Innovative Technology, LLC. Active years: 1996-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimasa Fujita. Retrieved from https://idiyas.com/inventor/yoshimasa-fujita

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

Calculating rank
USPTO Granted Patents = 31 

% Patents Active = 77.4


Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 421(Granted Patents)


Location History:

  • Tenri, JP (1996 - 1997)
  • Nara, JP (2004)
  • Kashihara, JP (2002 - 2011)
  • Osaka, JP (2013 - 2017)

Company Filing History:

goldMedal30 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal1 out of 9 
 
Unified Innovative Technology, LLC
 patents

Years Active: 1996-2017

Loading Chart...
Loading Chart...
Areas of Expertise:
Organic Light Emitting Diode
Display Device
Illumination Device
Electroluminescence
OLED Manufacturing
Color Converting Layer
Fluorescent Layer
Active Matrix Drive
Triazine Compounds
Electrophotographic Photoreceptor
Luminescent Display
Organic Layer Coating
31 patents (USPTO):Explore Patents
1. 9640107 - Transition metal complex and organic light-emitting element using same, color-converting light-emitting element, light-converting light-emitting element, organic laser diode light-emitting element, dye laser, display device, illumination device, and electronic equipment (2017-05-02),
2. 9512976 - Light-emitting device, display device and illumination device (2016-12-06),
3. 9401493 - Organic electroluminescent element, method for manufacturing same, and organic electroluminescent display device (2016-07-26),
4. 9117977 - Light emitting device, display apparatus, and illuminating apparatus (2015-08-25),
5. 9112169 - Organic electroluminescence illuminating device and method for manufacturing the same (2015-08-18),
6. 9099409 - Organic electroluminescent display device, electronic apparatus including the same, and method for producing organic electroluminescent display device (2015-08-04),
7. 9091415 - Light-emitting device, and display apparatus, which can efficiently emit, to outside, fluorescence generated in fluorescent layer and can realize high-luminance light emission and in which generation of blurriness and fuzziness of display is suppressed (2015-07-28),
8. 9082730 - Organic EL display unit and organic EL display device (2015-07-14),
9. 9024936 - Image display device, panel and panel manufacturing method (2015-05-05),
10. 8908125 - Fluorescent substrate and method for producing the same, and display device (2014-12-09),
11. 8901804 - Organic EL illumination device and method for manufacturing the same (2014-12-02),
12. 8853664 - Organic element and organic device including the same (2014-10-07),
13. 8796914 - Organic electroluminescence element, organic electroluminescence display, and organic electroluminescence display apparatus (2014-08-05),
14. 8796719 - Light-emitting element, display and display device (2014-08-05),
15. 8729596 - Organic electroluminescent element, organic electroluminescent display device, organic electroluminescent illuminating device, and method for manufacturing organic electroluminescent element (2014-05-20),

Title: Yoshimasa Fujita: A Pioneer in Light-Emitting Technologies

Introduction

Yoshimasa Fujita is a notable inventor based in Osaka, Japan, who has significantly contributed to the field of light-emitting technologies. With an impressive portfolio of 31 patents, Fujita's innovations have had a remarkable impact on various applications ranging from display devices to illumination systems.

Latest Patents

Among his latest patents, Fujita has developed a range of advanced technologies including a transition metal complex and organic light-emitting elements that utilize this complex. His innovations extend to color-converting and light-converting light-emitting elements, as well as organic laser diode light-emitting devices. Some other notable patents include a dye laser, a display device, an illumination device, and electronic equipment. One specific invention focuses on a light-scattering body which comprises light-transmitting resin alongside first and second particles, distinguished by their average grain sizes and refractive indices, optimizing light interaction for better performance.

Career Highlights

Throughout his career, Yoshimasa Fujita has collaborated with leading corporations such as Sharp Corporation and Unified Innovative Technology, LLC. His roles in these companies have allowed him to work on cutting-edge research and development projects, solidifying his status as a key player in the innovation landscape of light-emitting technologies.

Collaborations

Fujita has had the opportunity to work alongside talented individuals in the field, including Hidenori Ogata and Yuhki Kobayashi. These collaborations have fostered an environment of creative synergy, contributing to the successful realization of various innovative projects.

Conclusion

In conclusion, Yoshimasa Fujita's contributions to the field of light-emitting technologies cannot be overstated. With a robust patent portfolio and a career marked by collaboration and innovation, he has emerged as an influential inventor whose work continues to shape the future of electronic and illumination devices.

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…