Location History:
- Yokohama, JP (2023)
- Suwon-si, KR (2019 - 2024)
Company Filing History:
23 out of 131,214 
4 out of 1,238 
Years Active: 2019-2025
Introduction
Tetsuya Shigeta, based in Suwon-si, South Korea, is a distinguished inventor with a remarkable portfolio of 21 patents. His innovative work primarily focuses on advancements in display technology, contributing to the evolution of visual presentation devices.
Latest Patents
Among Shigeta's most noteworthy patents is a display apparatus that includes a display panel with a pixel array composed of multiple light-emitting elements arranged in row lines. This apparatus features sub-pixel circuits robustly designed to provide driving currents to each light-emitting element. It includes a drive unit that methodically sets image data voltages in a row line order, enhancing the efficiency of light-emitting periods based on a meticulously crafted sweep signal.
Another significant patent by Shigeta is for a display module that integrates sophisticated sub-pixel circuits. Each circuit comprises an inorganic light-emitting diode alongside a transistor and a pulse width modulation (PWM) circuit. The PWM circuit expertly controls the light-emitting duration of the diode by adjusting the gate terminal voltage of the transistor. Additionally, a pulse amplitude modulation (PAM) circuit is used to provide a consistent driving current to the diodes, thereby optimizing their performance.
Career Highlights
Shigeta has had a commendable career, having worked with prestigious organizations such as Samsung Electronics Co., Ltd. and the Research & Business Foundation at Sungkyunkwan University. His contributions to these companies have driven significant advancements in display technology and methodologies.
Collaborations
Throughout his professional journey, Shigeta has collaborated with noteworthy individuals in the field, including coworkers like Jinho Kim and Jongsu Oh. These partnerships have further facilitated innovation and the practical application of sophisticated display technologies.
Conclusion
Tetsuya Shigeta stands out as a prolific inventor with a dedication to enhancing display technology. His inventive ideas and collaborative spirit make him an influential figure in the realm of innovations within visual displays, paving the way for future advancements in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.