Location History:
- Hyogo-ken, JP (2000)
- Daito, JP (2012)
- Hyogo, JP (1993 - 2018)
- Nara, JP (2022 - 2023)
Company Filing History:
4 out of 13,247 
3 out of 27,375 
3 out of 16,453 
Years Active: 1993-2024
Title: Hiroyuki Fujii: Innovator in Sensor and Power Conversion Technologies
Introduction
Hiroyuki Fujii is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the fields of sensor devices and power conversion technologies. With a total of 13 patents to his name, Fujii's work has had a considerable impact on modern electronic systems.
Latest Patents
Fujii's latest patents include innovative designs for sensor devices and power conversion devices. One of his notable inventions is a sensor device that comprises a sensor element, a supporting member, a substrate, and a bonding wire. This device ensures that the supporting member is electrically connected to the sensor element, while the substrate connects to the supporting member. The bonding wire forms a crucial part of the connection path between the sensor element and the supporting member. Additionally, the sensor element and the supporting member are designed to be separated from each other, enhancing the device's functionality.
Another significant patent is for a power conversion device, which features an inverter circuit that includes multiple flying capacitors. This device converts a DC voltage from a power supply into an AC voltage. It also includes a filter circuit that approximates the output voltage waveform to a sinusoidal wave. An excess current protection circuit is integrated to turn off multiple switching elements when excess current is detected, ensuring the safety and reliability of the device.
Career Highlights
Fujii has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Fujii has collaborated with talented individuals in his field, including Yuko Omura and Fumio Ota. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroyuki Fujii is a distinguished inventor whose work in sensor devices and power conversion technologies has made a lasting impact. His innovative patents and collaborations with industry leaders highlight his significant contributions to the field.
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.