Location History:
- Oora, JP (1989)
- Gunma, JP (1989 - 1990)
Company Filing History:
Years Active: 1989-1990
Title: Ryuichi Ogawa: Innovator in RF Technology
Introduction
Ryuichi Ogawa is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of radio frequency (RF) technology, holding a total of 7 patents. His innovative designs have advanced the functionality and efficiency of various electronic devices.
Latest Patents
Ogawa's latest patents include a diversity receiver and a sound reproducer. The diversity receiver features first and second antennae for receiving RF signals, along with an antenna switching circuit that selects between the two. It incorporates a first detection circuit with high sensitivity and a second detection circuit with low sensitivity, each detecting noise signals within the received RF signal. A field strength detection circuit determines the strength of the RF signal, allowing the selection circuit to choose the appropriate detection circuit based on the signal's strength. This innovation ensures optimal noise detection depending on the field strength.
The sound reproducer patent describes a television receiver equipped with a volume control circuit that manages sound levels across multiple channels, including left, right, center, and surround. It includes a test tone circuit that sequentially supplies test tones to the speakers, while a microcomputer commands a character display circuit to show which speaker is currently active and the volume levels of each channel.
Career Highlights
Ryuichi Ogawa is associated with Sanyo Electric Co., Ltd., where he has contributed to various projects and innovations. His work has been instrumental in enhancing the performance of consumer electronics, particularly in the areas of sound and signal processing.
Collaborations
Ogawa has collaborated with notable colleagues, including Tsutomu Ishikawa and Masashi Arai. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Ryuichi Ogawa's contributions to RF technology and consumer electronics have established him as a key figure in the field. His patents reflect a commitment to innovation and excellence, paving the way for future advancements in technology.
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.