Location History:
- Zatuno-machi, JP (2000)
- Tatsuno-machi, JP (2002 - 2005)
- Tatuno-machi, JP (2005)
- Suwa, JP (1984 - 2009)
Company Filing History:
Years Active: 1984-2009
Title: Michiaki Takagi: Innovator in Surface Acoustic Wave Technology
Introduction
Michiaki Takagi is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of surface acoustic wave (SAW) technology, holding a total of 11 patents. His work has advanced the understanding and application of SAW filters, which are crucial in various electronic devices.
Latest Patents
One of Takagi's latest patents is a resonator SAW filter that features a control interdigital transducer positioned between input and output interdigital transducers. This innovative design allows for the control of the surface acoustic wave state, resulting in a filter with minimal insertion loss and a wide fractional bandwidth of 2000-4000 ppm. Another notable patent involves a surface acoustic wave resonator that includes an interdigital transducer divided into regions with different fixed pitches. This design addresses the challenge of size in SAW resonators while achieving a Q value or CI value level that meets or exceeds that of existing products.
Career Highlights
Throughout his career, Michiaki Takagi has worked with notable companies, including Seiko Epson Corporation and Kabushiki Kaisha Suwa Seikosha. His expertise in SAW technology has positioned him as a key figure in the development of advanced electronic components.
Collaborations
Takagi has collaborated with esteemed colleagues such as Takashi Yamazaki and Eishi Momosaki. Their combined efforts have contributed to the advancement of technology in the field of surface acoustic waves.
Conclusion
Michiaki Takagi's innovative work in surface acoustic wave technology has led to significant advancements in the field. His contributions continue to influence the development of electronic devices, showcasing the importance of his inventions.