Tokyo, Japan

Jun Nishihara

This inventor holds 11 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2017-2022.

USPTO Granted Patents = 11 

% Patents Active = 90.9



Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2017 - 2020)
  • Tokyo, JP (2019 - 2022)

Company Filing History:


Years Active: 2017-2022

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11 patents (USPTO):Explore Patents

Title: Biography of Jun Nishihara

Introduction: Jun Nishihara is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of electronics, particularly in amplifier technology and waveguide systems. With a total of 11 patents to his name, Nishihara has established himself as a key figure in innovation.

Latest Patents: Among his latest inventions is an advanced amplifier designed to resonate at specific harmonic frequencies. This amplifier includes a first capacitor that resonates at the frequency of a second harmonic wave, along with a circuit that matches the impedance for a fundamental wave. Another notable patent is the coaxial-waveguide-to-hollow-waveguide transition circuit, which features a hollow waveguide and a coaxial waveguide that connects to it. This innovative design includes a strip conductor that facilitates a short-circuit connection, enhancing the performance of the waveguide system.

Career Highlights: Jun Nishihara is currently employed at Mitsubishi Electric Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of electronic devices and systems.

Collaborations: Throughout his career, Nishihara has collaborated with esteemed colleagues, including Hiroyuki Nonomura and Toshihiro Fujii. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion: Jun Nishihara's contributions to

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