Location History:
- Tokyo, JA (1976 - 1977)
- Yokohama, JP (1978 - 1985)
- Kanagawa, JP (1987 - 1997)
Company Filing History:
16 out of 58,129 
1 out of 1 
1 out of 5,289 
Years Active: 1976-1997
Title: The Innovative Mind of Hiroshi Sahara
Introduction
Hiroshi Sahara, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of electronics. With a total of 17 patents to his name, he has developed a range of inventions that enhance the performance and efficiency of cathode ray tubes (CRTs) in various applications.
Latest Patents
Among his latest inventions is a drive circuit for a cathode ray tube. This innovative circuit supplies a video signal from an emitter coupled differential amplifier to the first grid electrode of the CRT. By employing a blanking pulse signal, Sahara’s design effectively manages power loss and enhances the stability of the differential amplifier without compromising frequency or response characteristics.
Another notable patent is his keystone description correcting circuit using high voltage correction. Designed for flat type CRTs, this invention stabilizes image display by separating the deflection circuit from the high voltage generating circuit, thus minimizing overscanning and preventing undesired zooming without the need for a high voltage regulator. The use of a capacitor that provides a low voltage proportional to the anode voltage plays a crucial role in varying the deflection voltage level, leading to improved picture quality.
Career Highlights
Hiroshi Sahara has accumulated extensive experience in the electronics industry. He has worked for notable companies, including Sony Corporation and Asch Corporation, where he contributed to numerous groundbreaking projects in display technology. His expertise and innovative spirit continue to make an impact in the industry.
Collaborations
Throughout his career, Sahara has collaborated with talented colleagues such as Yutaka Tanaka and Yoshio Ishigaki. These partnerships have fostered a collaborative environment that has propelled the development of impactful inventions in screen technology.
Conclusion
Hiroshi Sahara represents the epitome of innovation in the electronics field. His 17 patents reflect his dedication to advancing technology, particularly in the realm of cathode ray tubes. His innovative inventions continue to influence the industry, ensuring that his contributions are recognized and appreciated for years to come.
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.