Location History:
- Kyoto, JP (2000 - 2008)
- Ibaraki, JP (2008)
- Osaka, JP (2009 - 2024)
Company Filing History:
16 out of 16,453 
13 out of 13,289 
8 out of 27,375 
Years Active: 2000-2025
Areas of Expertise:
Title: Innovations of Hidetoshi Ishida: A Journey Through Patents in Semiconductor Technology
Introduction: Hidetoshi Ishida, an esteemed inventor based in Osaka, Japan, has made remarkable contributions to the field of semiconductor technology. With a robust portfolio of 38 patents, Ishida has demonstrated a profound ability to innovate and design advanced control circuits and switch devices that enhance the efficiency of electronic systems.
Latest Patents: Two of Ishida's latest patents highlight his expertise in control circuits and semiconductor switches. The first patent, titled "Control Circuit and Switch Device," outlines a control circuit designed to manage a switching element, which includes a gate and a source corresponding to the gate. This circuit consists of an inductor connected between the gate and source of the switching element, a series circuit element, and a parallel resistor. The innovation allows for efficient management of electric current in response to electromagnetic forces generated within the inductor.
The second patent, "Determination Device and Switch System Equipped Therewith," focuses on a determination device that helps reduce power losses in semiconductor switches. This device employs a junction field-effect transistor and facilitates the monitoring of overcurrent by detecting specific changes in gate-source voltage. Such developments greatly contribute to the enhancement of reliable semiconductor operations.
Career Highlights: Throughout his professional journey, Hidetoshi Ishida has been associated with top-tier companies, including Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His work at these organizations has allowed him to delve deeply into innovative solutions for semiconductor technology, further establishing his reputation as an influential inventor in the field.
Collaborations: Ishida has collaborated with notable colleagues such as Daisuke Ueda and Tsuyoshi Tanaka, sharing insights and expertise that have driven innovation forward within their projects. These collaborations not only enrich the patents he has developed but also reflect the collaborative spirit that is essential for technological advancement.
Conclusion: Hidetoshi Ishida's journey as an inventor is a testament to the impact of creativity and innovation in technology. His patents serve as valuable contributions to the field of semiconductor devices, illustrating the continuous efforts to improve electronic functionality and efficiency. As the landscape of technology evolves, Ishida remains a significant figure, paving the way for future breakthroughs.