Location History:
- Chitose, JP (2012)
- Sayama, JP (2008 - 2014)
- Saitama, JP (2005 - 2020)
Company Filing History:
31 out of 631 
2 out of 2 Years Active: 2005-2020
Title: Kazuo Akaike: Innovator in Phase-Locked Loop and Crystal Oscillator Technologies
Introduction
Kazuo Akaike, hailing from Sayama, Japan, is a prominent inventor known for his contributions to electronic engineering, particularly in the fields of phase-locked loops (PLLs) and crystal oscillators. With a remarkable portfolio of 31 patents, Akaike's innovations reflect his expertise and commitment to advancing technology.
Latest Patents
Kazuo Akaike's latest patents include a sophisticated PLL device designed to enhance signal processing. This device integrates various components, including a voltage control oscillation unit, an analog/digital converter, and a quadrature demodulation unit. The quadrature demodulation unit effectively demodulates the digital feedback signal, obtaining both in-phase (I) and quadrature-phase (Q) components, crucial for precise phase difference detection. Another noteworthy patent is related to crystal oscillators, which encompasses a crystal resonator that operates at two distinct frequencies with advanced impedance adjusting circuits. The inclusion of a controlling circuit allows for seamless management of the oscillating systems, demonstrating Akaike's innovative approach to oscillator technology.
Career Highlights
Throughout his career, Kazuo Akaike has held significant positions in notable companies such as Nihon Dempa Kogyo Co., Ltd. and Dsp Technology Associates, Inc. His work with these organizations has been instrumental in steering advancements in electronic components and systems. His extensive experience and innovative contributions have helped establish him as a leading figure in the electronics industry.
Collaborations
Akaike has collaborated with esteemed professionals in the field, including Tsukasa Kobata and Kaoru Kobayashi. These collaborations reflect a shared commitment to innovation and excellence, fostering advancements that have had lasting impacts on technology.
Conclusion
Kazuo Akaike's legacy as an inventor is marked by his extensive patent portfolio and contributions to critical electronic technologies. His innovative approaches to PLL devices and crystal oscillators continue to influence the field, inspiring future advancements and securing his place as a significant figure in the realm of electronic engineering.