Location History:
- Suwa, JA (1976)
- Suwa, JP (1985)
Company Filing History:
Years Active: 1976-1985
Title: The Innovations of Tadashi Sano
Introduction
Tadashi Sano is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of electronics, particularly in the development of music technology and integrated circuits. With a total of 3 patents to his name, Sano's work reflects a blend of creativity and technical expertise.
Latest Patents
One of Sano's latest inventions is an electronic music note generator. This device features a volume control circuit that utilizes an RC network to manage sound amplitude. The signals produced are influenced by the discharge characteristics of the RC network, with the voltage level during charging determining the sound's volume. Additionally, the generator incorporates reverberation characteristics, allowing for a persistence in the signal between notes due to the RC discharge characteristic.
Another significant patent is for a semiconductor integrated circuit and its method of manufacture. This integrated circuit comprises semiconductor devices situated on a substrate. Each device is equipped with gates made of polycrystalline silicon, and they are insulated from one another by a stopper that is diffused into the substrate. This design enhances the reliability of the integrated circuit by ensuring that each polycrystalline silicon gate is formed with a region adjacent to the stopper that is diffused with an impurity of the same polarity.
Career Highlights
Throughout his career, Tadashi Sano has worked with prominent companies, including Kabushiki Kaisha Seikosha and Kabushiki Kaisha Suwa Seikosha. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in electronics and circuit design.
Collaborations
Sano has collaborated with various professionals in his field, including his coworker Izuhiko Nishimura. These collaborations have likely played a role in the innovation process, fostering an environment of shared knowledge and expertise.
Conclusion
Tadashi Sano's contributions to the fields of electronic music and integrated circuits showcase his inventive spirit and technical prowess. His patents reflect a commitment to advancing technology and improving the reliability of electronic devices. Sano's work continues to influence the industry and inspire future innovations.