Location History:
- Tsurugashima, JP (2001 - 2003)
- Saitama-Ken, JP (2004)
Company Filing History:
Years Active: 2001-2004
Title: The Innovations of Yoshihiro Ushigusa
Introduction
Yoshihiro Ushigusa is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of light-emitting technologies, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of light-emitting elements and display apparatuses.
Latest Patents
One of Ushigusa's latest patents is titled "Light emitting element and production process thereof." This invention provides a light-emitting element capable of suppressing the deterioration of an organic thin film layer used as light-emitting layers. The design includes a light-emitting body that emits light when voltage is applied, along with a rectifier connected in series. The light-emitting body contains an NPB thin film layer, which is also present in the rectifier.
Another significant patent is the "Display apparatus of capacitive light emitting devices." This invention describes a display apparatus that utilizes capacitive light-emitting devices. In this system, certain driving lines are selected during a scanning period within a predetermined cyclic period. Current sources are connected to these selected driving lines, supplying current in the forward direction to the capacitive light-emitting devices. The design allows for dynamic adjustments based on luminance information commands, enhancing the display's performance.
Career Highlights
Yoshihiro Ushigusa is currently employed at Pioneer Corporation, where he continues to innovate in the field of light-emitting technologies. His work has contributed to advancements in display technologies and organic light-emitting diodes (OLEDs).
Collaborations
Ushigusa has collaborated with notable colleagues such as Yoshiyuki Okuda and Jun Funaki. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Yoshihiro Ushigusa's contributions to light-emitting technologies are significant and impactful. His patents reflect a commitment to improving the efficiency and performance of display systems. Through his work at Pioneer Corporation, he continues to push the boundaries of innovation in this field.