Location History:
- Kanagawa, JP (2016)
- Hyogo, JP (2016)
- Itami, JP (2017 - 2020)
Company Filing History:
Years Active: 2016-2020
Title: Hirohiko Hayakawa: Innovator in Semiconductor Technology
Introduction
Hirohiko Hayakawa is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices, particularly in battery voltage monitoring.
Latest Patents
One of Hayakawa's latest patents involves a semiconductor device designed for measuring the voltage of multiple unit cells that are series-coupled in a multi-stage configuration. This device is crucial for assembling batteries. It features two terminals connected to the electrodes of a unit cell, along with a voltage measurement circuit that assesses the inter-terminal voltage. Additionally, the device includes a down-convert level shifter circuit that transforms the inter-terminal voltage into a low-potential-side voltage based on ground potential. A comparator circuit is also integrated to compare this converted voltage with a predetermined reference voltage. Furthermore, the device incorporates an up-convert level shifter circuit that converts a low-potential-side shunt control signal into a high-potential-side shunt control signal, along with a switch that short-circuits the two terminals via a resistor based on the high-potential-side shunt control signal.
Career Highlights
Hirohiko Hayakawa is currently employed at Renesas Electronics Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of electronic devices, particularly in the realm of battery management systems.
Collaborations
Hayakawa has collaborated with notable colleagues, including Yoshitaka Muramoto and Junko Kimura. Their combined expertise has contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Hirohiko Hayakawa's contributions to semiconductor technology and his innovative patents highlight his role as a key figure in the field. His work continues to influence advancements in battery monitoring and management systems.
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.