Company Filing History:
Years Active: 1983-1984
Title: The Innovations of Katsuyoshi Fukuta
Introduction
Katsuyoshi Fukuta, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of surface acoustic wave devices and pyroelectric detectors. With two patents to his name, Fukuta's work demonstrates a blend of innovation and practical application in technology.
Latest Patents
Fukuta’s most recent patents include a **Temperature Compensated Surface Acoustic Wave Device** and a **Pyroelectric Detector and Method for Manufacturing the Same**. The temperature compensated device employs a lithium tatraborate single crystal substrate, achieving an electro-mechanical coupling coefficient K² of about 1%. This allows for the generation of surface acoustic waves with substantial practical energy. Notably, he specifies the cut angles of the substrate and the propagation direction of the surface acoustic wave through Eulerian angles, ensuring optimal performance by maintaining the temperature coefficient of the device to acceptable limits.
His pyroelectric detector utilizes the pyroelectric effect to detect infrared rays. The design focuses on a pyroelectric material paired with strategically positioned electrodes to enhance sensitivity. The method of manufacturing this detector involves multiple steps, including the formation of shield electrodes, precision grinding of the wafer, and careful alignment of receiving electrodes, showcasing Fukuta's attention to detail in both design and process.
Career Highlights
Katsuyoshi Fukuta is employed by Tokyo Shibaura Denki Kabushiki Kaisha, a firm recognized for its technological advancements. His role there allows him to further his research and development efforts while collaborating with other skilled professionals.
Collaborations
Fukuta has worked alongside esteemed colleagues Sadao Matsumura and Yasuo Ebata, contributing to the dynamic environment of innovation at their company. Their collaborative efforts reflect a shared commitment to advancing technology and enhancing the efficacy of electronic devices.
Conclusion
Through his innovative patents and collaborations, Katsuyoshi Fukuta exemplifies the spirit of scientific inquiry and technological advancement. His contributions have a lasting impact on the fields of acoustic wave devices and infrared detection, underlining the importance of continued innovation in addressing modern technological challenges.