Hitachi, Japan

Nobuaki Kitano

This inventor holds 17 USPTO granted patents and 6 published patent applications, primarily in Antenna Technology. Top assignees: Hitachi Metals, Ltd., Hitachi Cable, Inc., Hitachi, Ltd.. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Kitano. Retrieved from https://idiyas.com/inventor/nobuaki-kitano

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 58.8

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 239(Granted Patents)


Location History:

  • Tokyo, JP (2005)
  • Hitachi, JP (2008 - 2020)

Company Filing History:


Years Active: 2005-2020

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Areas of Expertise:
Phase-Shifting Circuit
Antenna Device
Dielectric Members
Signal Line
Transmission Line
Electromagnetic Wave
Coaxial Cable
Base Station Apparatus
Optical Attenuator
Light-Emitting Device
Waveguide
Close-Range Detection
17 patents (USPTO):Explore Patents

Title: **Inventor Nobuaki Kitano: Innovating Communications Technology**

Introduction

Nobuaki Kitano, an accomplished inventor based in Hitachi, Japan, has made significant contributions to the field of communications technology. With a total of 17 patents to his name, his innovative designs are paving the way for advancements in signal processing and antenna devices.

Latest Patents

Among Kitano's latest innovations are his patents for a phase-shifting circuit and an antenna device. The phase-shifting circuit he developed includes a signal conductor responsible for transmitting signals, and a dielectric body designed to overlap with the conductor. This invention allows for the alteration of signal phases by modifying the overlapping area between the conductor and dielectric body. Additionally, a transformer unit matches impedance across overlapping and non-overlapping sections, enhancing the overall performance of signals.

The antenna device features a transmission line designed for propagating high-frequency signals, comprising multiple antenna elements. It utilizes a combination of plate-shaped conductors and central conductors, ensuring efficient signal propagation. Notably, the design includes a grounded conductor positioned near an electrically connecting member, which enhances connectivity between wiring patterns on a dielectric substrate.

Career Highlights

Nobuaki Kitano's career includes notable stints at reputable companies such as Hitachi Metals, Ltd. and Hitachi Cable, Inc. His work at these organizations has been instrumental in developing cutting-edge technologies that meet the growing demands of modern communication systems.

Collaborations

Throughout his career, Kitano has collaborated with esteemed colleagues, including Naoki Iso and Tomoyuki Ogawa. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of advanced communication technologies.

Conclusion

In conclusion, Nobuaki Kitano stands out as a prominent figure in the field of communication technology. His 17 patents reflect his commitment to innovation and excellence. With contributions that enhance signal processing and antenna efficiency, Kitano's work continues to shape the future of telecommunications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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