This inventor holds 15 USPTO granted patents and 1 EPO patent. Top assignee: Kyocera Corporation. Active years: 2006-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Souraku-gun, JP (2008)
- Soraku-gun, JP (2007 - 2009)
- Kyoto, JP (2006 - 2012)
Company Filing History:
Years Active: 2006-2012
Title: Kiyohiro Iioka: Innovator in Surface Acoustic Wave Technology
Introduction
Kiyohiro Iioka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of surface acoustic wave devices, holding a total of 15 patents. His work focuses on enhancing the performance and reliability of communication equipment through innovative designs and manufacturing methods.
Latest Patents
Among his latest patents are groundbreaking inventions such as a surface acoustic wave device and its manufacturing method. This device is designed by forming an oxide layer on a piezoelectric substrate composed of lithium tantalate or lithium niobate single crystals. These materials exhibit weak pyroelectric properties with lower oxygen content than the stoichiometric composition ratio. This innovation prevents static destruction of minute electrodes due to the pyroelectric effect, ensuring that frequency characteristics remain intact. Another notable patent involves a surface elastic wave apparatus that minimizes the occurrence of fine ripples within a pass band, improves insertion loss, and enhances balance. This apparatus features parallel-connected surface acoustic wave elements and a resonator, utilizing multiple odd-numbered IDTs with symmetrically arranged electrode fingers.
Career Highlights
Kiyohiro Iioka is currently employed at Kyocera Corporation, where he continues to push the boundaries of technology in his field. His work has not only advanced the capabilities of surface acoustic wave devices but has also contributed to the overall progress in communication technologies.
Collaborations
Throughout his career, Kiyohiro has collaborated with talented individuals such as Yuuko Yokota and Motoki Ito. These partnerships have fostered a creative environment that has led to numerous innovations in their respective fields.
Conclusion
Kiyohiro Iioka's contributions to surface acoustic wave technology exemplify the impact of innovative thinking in the field of communication. His patents reflect a commitment to enhancing device performance and reliability, making him a key figure in modern technological advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile