Company Filing History:
Years Active: 1989-2000
Title: **Koichi Egara: Innovating Surface Acoustic Wave Technology in Tokyo**
Introduction
Koichi Egara, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of surface acoustic wave technology. With a portfolio of 15 patents, Egara is recognized for his innovative designs that enhance frequency characteristics and compactness in acoustic wave apparatuses.
Latest Patents
Egara's recent patents showcase his state-of-the-art innovations. One of his notable inventions is the **Surface Acoustic Wave Converter with Improved Frequency Characteristics**. This device features an interdigital transducer on a piezoelectric substrate, designed to convert electric signals into surface acoustic waves. The converter incorporates first and second electrode groups, ensuring almost simultaneous input of the first signal to the electrode fingers, optimizing the performance of surface acoustic waves across the device.
Another significant patent is the **Compact Surface Acoustic Wave Apparatus, Spread Spectrum Signal Receiver**. This innovation packages a surface acoustic wave element, which produces convolution signals, into a recessed substrate. This arrangement allows for a more compact design, which is beneficial given the traditionally large size of such elements. Furthermore, the use of laminate substrates enables more effective layering for output wiring, further enhancing the apparatus's compactness. The spread spectrum signal receiver using this apparatus plays a crucial role in spread spectrum communication systems.
Career Highlights
Koichi Egara is employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work emphasizes practical applications of acoustic wave technology, making him a prominent figure in his field.
Collaborations
Throughout his career, Egara has collaborated with key figures in his domain, including fellow inventors Norihiro Mochizuki and Tadashi Eguchi. Their joint efforts have led to advancements in technology and have enriched the innovation pipeline at Canon.
Conclusion
Koichi Egara stands out as a leading inventor in Tokyo, with impressive achievements in surface acoustic wave technology. His latest patents not only showcase his innovative skill but also highlight the ongoing advancements in electronic communication systems. As he continues to push the boundaries of technology, Egara’s contributions are sure to influence future developments in the field.
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