This inventor holds 6 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 1996-2010.
Company Filing History:
Years Active: 1996-2010
Title: Naruhiro Okamoto: Innovator in Switching Regulators and Optical Disk Technology
Introduction
Naruhiro Okamoto is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of switching regulators and optical disk technology. With a total of 6 patents to his name, Okamoto's work has had a lasting impact on electronic device functionality and performance.
Latest Patents
One of Okamoto's latest patents is a "Switching regulator soft start circuitry using a D/A converter." This innovative design eliminates the need for a capacitor with a large time constant as a soft start circuit. It reduces the variation of the soft start time and the time until the stabilization of the power source voltage control begins. The output voltage signal of the soft start circuit is configured to increase or decrease stepwise at a predetermined rate, enhancing the overall efficiency of the power source.
Another notable patent is for an "Optical disk reproducing device." This invention incorporates a level holding circuit within a focus servo mechanism. It samples a detection signal level corresponding to a focusing position error and holds it in advance, allowing for effective automatic focusing under optimal conditions. This advancement significantly improves the performance of optical disk devices.
Career Highlights
Naruhiro Okamoto is currently employed at Rohm Co., Ltd., a leading company in the semiconductor and electronic components industry. His work at Rohm has allowed him to develop cutting-edge technologies that enhance the functionality of various electronic devices.
Collaborations
Throughout his career, Okamoto has collaborated with notable colleagues, including Hitoshi Sahai and Hiroyuki Maeda. These collaborations have fostered innovation and contributed to the successful development of several patents.
Conclusion
Naruhiro Okamoto's contributions to the fields of switching regulators and optical disk technology demonstrate his innovative spirit and technical expertise. His patents continue to influence the design and functionality of electronic devices, solidifying his reputation as a leading inventor in his field.