Location History:
- Tenri, JP (1999 - 2004)
- Nara, JP (2002 - 2010)
- Yamatokoriyama, JP (2006 - 2012)
- Osaka, JP (2013 - 2023)
- Sakai, JP (2020 - 2024)
Company Filing History:
55 out of 25,550 
7 out of 10,250 
1 out of 61 Years Active: 1999-2025
Areas of Expertise:
Title: Innovations of Yoshihiro Ueta: A Beacon in Light-Emitting Technology
Introduction: Yoshihiro Ueta, a prolific inventor based in Yamatokoriyama, JP, is known for his remarkable contributions to the field of light-emitting devices. With a total of 37 patents to his name, he has made significant strides in enhancing quantum efficiency and luminous capabilities of electronic components.
Latest Patents: Among his latest innovations, Ueta has devised a light-emitting device that significantly improves internal quantum efficiency. This device includes a first sub-pixel with a first light emitter and a second sub-pixel with a second light emitter, collectively forming a singular pixel. The first light emitter is characterized by a first cathode, a first anode, and a light-emitting layer containing a first quantum dot, all of which work in tandem to produce light. Notably, the second quantum dot emits light at a longer wavelength to enrich the color spectrum. Furthermore, Ueta's light-emitting elements include a hole transport layer formulated with LaNiO3, thereby enhancing luminous efficiency.
Career Highlights: Ueta's career is marked by his tenure at leading firms where he honed and applied his innovative skills. He has contributed invaluable expertise while working with Sharp Corporation and Sumitomo Electric Industries. His work in these organizations has helped propel advancements in the electronic display industry.
Collaborations: Throughout his journey, Ueta has collaborated with notable colleagues such as Takayuki Yuasa and Yuhzoh Tsuda. Their combined efforts have fostered a collaborative ethos that spurs innovation and leads to groundbreaking developments in technology.
Conclusion: Yoshihiro Ueta stands as a prominent figure in the realm of light-emitting technologies. His 37 patents reflect a profound commitment to innovation and a future where electronic devices are increasingly efficient and capable. His contributions continue to inspire both current and aspiring inventors in the field.