Location History:
- Kyoto, JP (1993 - 1994)
- Osaka, JP (2012 - 2018)
Company Filing History:
3 out of 3,507 
1 out of 1 
1 out of 183 
Years Active: 1993-2018
Title: Tetsuya Nagano: Innovator in Audio Processing and Grating Technology
Introduction
Tetsuya Nagano is a notable inventor based in Osaka, Japan, recognized for his contributions to audio processing devices and grating technology. With a total of four patents under his name, Nagano has made significant advancements that reflect his innovative spirit and technical expertise.
Latest Patents
Among Tetsuya Nagano's latest inventions is an audio processing device designed to activate a self-device when a digital audio signal indicates sound. This invention features a detection circuit that recognizes when a digital audio signal terminal is connected and supplies a detection signal. The device includes a Digital Interface Receiver (DIR) that converts an SPDIF signal into an I2S signal upon receiving the detection signal. Furthermore, it consists of a microcomputer that activates the AV receiver when the detection circuit confirms the presence of an audio signal.
Another remarkable patent is related to the grating, negative, and replica gratings of the grating itself. This innovation presents a grating with groove cross sections shaped like sinusoidal waves or sawteeth, coupled with a flat groove bottom design. The grating demonstrates exceptional spectral performance for wavelengths ranging from near-infrared to infrared, boasting higher efficiency than traditional holographic and echellette gratings.
Career Highlights
Tetsuya Nagano has worked with prestigious companies, including Shimadzu Corporation and Nippon Packing Co., Ltd., where he further honed his skills as an inventor. His professional journey has significantly contributed to advancements in audio technology and grating manufacturing methods.
Collaborations
Throughout his career, Nagano has collaborated with notable professionals in the field, including Masaru Koeda and Yasuhiro Akune. These partnerships have been instrumental in driving his innovative projects forward and enhancing the quality of his inventions.
Conclusion
Tetsuya Nagano continues to make strides in the world of technology through his inventive spirit and dedication to advancing audio processing and grating methodologies. His patents not only highlight his ingenuity but also pave the way for future developments in these fields.