Location History:
- Yawata, JP (1988 - 1989)
- Kyoto, JP (1990)
- Ishikawa-ken, JP (1999 - 2002)
- Osaka-fu, JP (2002 - 2004)
- Nagaokakyo, JP (1988 - 2005)
- Mishima-gun, JP (2002 - 2005)
Company Filing History:
Years Active: 1988-2005
Title: The Innovative Contributions of Kikuo Tsunoda
Introduction
Kikuo Tsunoda, residing in Mishima-gun, Japan, is an accomplished inventor with a remarkable portfolio of 24 patents. His innovative work primarily focuses on communication technology and electronic components, making significant advancements in the field.
Latest Patents
Tsunoda's latest patents include a dielectric filter, an antenna sharing device, and a communication device featuring a voltage-controlled reactance element for tuning the center frequency. In the design of the communication device, an outer conductor, input terminal electrode, output terminal electrode, voltage controllable terminal electrode, and two separated electrodes are strategically formed on the outer face of a dielectric block. Additionally, the upper face houses PIN diodes, which serve as voltage-controllable reactance elements, alongside inductors and a coupling adjustment capacitor. Moreover, frequency shifting capacitors are developed through electrostatic capacitances between the separated electrodes and the resonance hole's inner conductors.
His low-pass filter patent describes a cylindrical inner conductor composed of varying diameters. This design includes both high-impedance and low-impedance sections, where the inner conductor is established within an outer conductor that has a nonuniform inner diameter. Notably, the axial lengths of some inner conductor portions forming the high-impedance sections are intentionally shorter than others, optimizing performance.
Career Highlights
Kikuo Tsunoda's career is defined by his influential role at Murata Manufacturing Co., Ltd. Here, he has conducted pioneering research and development of cutting-edge electronic components that enhance communication technologies. His expertise and innovative designs have contributed substantially to the company's advancement in the electronics sector.
Collaborations
Throughout his career, Tsunoda has worked alongside esteemed colleagues, including Shigeji Arakawa and Youhei Ishikawa. Their collaborative efforts have fostered a rich environment for innovation and the development of new technologies, pushing the boundaries of what is possible in the field.
Conclusion
Kikuo Tsunoda exemplifies the spirit of innovation, with his continuous contributions to the field of electronics. His extensive patent portfolio and collaborative efforts at Murata Manufacturing Co., Ltd. reflect his commitment to advancing communication technology, solidifying his reputation as a leading inventor in the industry.