Itami, Japan

Takahide Ishikawa

This inventor holds 17 USPTO granted patents, primarily in Microwave Integrated Circuits. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahide Ishikawa. Retrieved from https://idiyas.com/inventor/takahide-ishikawa

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

Calculating rank

% Patents Active = 88.2

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 248(Granted Patents)


Location History:

  • Itami, JP (1990 - 1997)
  • Tokyo, JP (1998 - 2006)

Company Filing History:


Years Active: 1990-2006

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Areas of Expertise:
Piezoelectric Fields
Microwave Integrated Circuit
Thin Film Device
Semiconductor Device
Field Effect Transistor
MMIC
Capacitor
Transmission Lines
Wiring Methods
Heat Radiating Electrode
Fabricating Method
Gate Electrode
17 patents (USPTO):Explore Patents

Title: Inventor Takahide Ishikawa: Pioneering Innovations in Piezoelectric Fields and Microwave Integrated Circuits

Introduction

Takahide Ishikawa is a notable inventor based in Itami, Japan, with an impressive portfolio of 17 patents to his name. His expertise lies in developing methods and apparatuses that enhance the functionality of piezoelectric materials and microwave integrated circuits.

Latest Patents

Among Ishikawa's most recent innovations is the "Method for evaluating piezoelectric fields." This method involves non-destructive spectrometry techniques distinct from conventional PR spectroscopy. By measuring first and second absorption spectra via infrared light at varying angles, Ishikawa enables precise determination of piezoelectric field strength based on the peak positions of absorption bands.

Additionally, he has developed a "Method and apparatus for evaluating and adjusting microwave integrated circuit." This invention details a process where droplets of fluid containing electrically characterized fine particles are discharged from an inkjet nozzle onto a microwave integrated circuit. The subsequent formation of a coat of these particles allows for fine-tuning of the circuit's electric characteristics, ensuring that the integrated circuit meets specific performance specifications.

Career Highlights

Ishikawa works at Mitsubishi Electric Corporation, a prominent company in the field of electronics and high-tech equipment. His unique contributions to the innovation landscape underscore the significance of integrating advanced technologies into practical applications.

Collaborations

Throughout his career, Ishikawa has collaborated with esteemed colleagues such as Michihiro Kobiki and Masahiro Yoshida. These partnerships have not only fostered innovation but also strengthened the research efforts at Mitsubishi Electric Corporation.

Conclusion

Takahide Ishikawa continues to push the boundaries of technology through his inventive methods in evaluating piezoelectric fields and adjusting microwave integrated circuits. His dedication to innovation contributes significantly to the fields of electronics and materials science, establishing him as a key figure in modern engineering aimed at solving complex challenges in technology.

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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