Company Filing History:
2 out of 7,533 
1 out of 2,467 
Years Active: 2008-2012
Title: Hideo Ohba: Innovator in Semiconductor Technology
Introduction
Hideo Ohba is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work has had a profound impact on the development of advanced electronic devices.
Latest Patents
One of Hideo Ohba's latest patents is a semiconductor device that features a digital region and an analog region embedded within it. This device includes an annular seal ring that surrounds the outer circumference of both regions, along with a guard ring that isolates the analog region from the digital region. Additionally, an electrode pad is electrically connected to the guard ring, enhancing the device's functionality.
Another significant patent involves a receiving apparatus and signal processing method. This invention focuses on the reception and demodulation of communication signals with frequency hopping across multiple frequency bands. The demodulator, formed by a balance circuit, performs frequency conversion by multiplying differential signals obtained from the received signal with local signals that are frequency-switched during a guard interval period. This innovative approach ensures that the voltage difference between the output ends of the demodulator reaches a prescribed level.
Career Highlights
Hideo Ohba has worked with prominent companies in the electronics industry, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in semiconductor devices.
Collaborations
Throughout his career, Hideo Ohba has collaborated with talented individuals such as Shinichi Uchida and Takasuke Hashimoto. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Hideo Ohba's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the advancement of electronic devices, showcasing the importance of innovation in technology.