Company Filing History:
Years Active: 1988-1999
Title: Takahiro Ohgihara: Innovator in Semiconductor Technology
Introduction
Takahiro Ohgihara is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the performance and stability of electronic circuits.
Latest Patents
One of his latest patents is a bias circuit, which is a transistor-bias voltage stabilizing circuit. This circuit comprises a current saturating resistor connected in series to the output of a field-effect transistor (FET), the gate bias voltage of which is to be stabilized. Additionally, it includes a capacitor connected in parallel to the current saturating resistor. The circuit may also feature a voltage detecting circuit and a negative-feedback circuit connected between the input and output of the FET. Another notable patent is for a monolithic microwave integrated circuit apparatus. This apparatus includes a bias stabilizing circuit of a current mirror type formed of a bias control transistor and a biased transistor, both of which are enhancement mode compound semiconductor field-effect transistors.
Career Highlights
Takahiro Ohgihara is currently employed at Sony Corporation, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the efficiency and reliability of electronic devices.
Collaborations
He has collaborated with notable colleagues, including Yoshikazu Murakami and Yasuyuki Mizunuma, contributing to various projects that push the boundaries of semiconductor technology.
Conclusion
Takahiro Ohgihara's contributions to the field of semiconductor technology are noteworthy, with several patents that enhance electronic circuit performance. His ongoing work at Sony Corporation continues to influence the industry positively.