Location History:
- Toyko, JP (1980)
- Tokyo, JP (1983 - 1989)
Company Filing History:
Years Active: 1980-1989
Title: Yasuichi Ushiyama: Innovator in Image Sensing Technology
Introduction
Yasuichi Ushiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of image sensing technology, holding a total of 3 patents. His work has focused on enhancing the performance of image sensors, particularly in television cameras.
Latest Patents
One of Ushiyama's latest patents is a method of driving a two-dimensional CCD image sensor in a shutter mode. This invention allows for a reduction in the effective charge accumulation time in each light-sensing row, which helps eliminate fuzzy images when capturing fast-moving objects. The driving circuit enables the sensor to achieve a shutter function with exposure times ranging from less than 1/60 second to up to 1/2000 second, all without altering the sensor's structure. Another significant patent involves a centering unit for a color television camera apparatus. This automatic centering unit utilizes a signal representing the phase difference between video signals of different color channels to produce a correction voltage. This innovation ensures accurate and quick operation, even in cases of insufficient focusing or noise in the video signal.
Career Highlights
Throughout his career, Ushiyama has worked with prominent companies such as Nippon Electric Co., Ltd. and NEC Corporation. His experience in these organizations has contributed to his expertise in image sensing technologies and has allowed him to develop groundbreaking inventions.
Collaborations
Ushiyama has collaborated with notable individuals in the field, including Setsuo Yamamoto and Sadayuki Ikeda. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to technology.
Conclusion
Yasuichi Ushiyama's work in image sensing technology has led to significant advancements in the field. His patents reflect a commitment to improving the quality and functionality of image sensors, particularly in television cameras. His contributions continue to influence the industry and inspire future innovations.
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.