Ritto, Japan

Hajime Kando

This inventor holds 69 USPTO granted patents and 8 published patent applications and 6 EPO patents, primarily in Piezoelectric Devices (CPC class H03H). Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2004-2025.

USPTO Granted Patents = 69 

% Patents Active = 87.0

 

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 815(Granted Patents)

Forward Citations (Not Self Cited) = 736(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kyoto-fu, JP (2006 - 2009)
  • Otokuni-gun, JP (2008 - 2014)
  • Ritto, JP (2007 - 2017)
  • Kyoto, JP (2018 - 2019)
  • Nagaokakyo, JP (2004 - 2024)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Elastic Wave Device
Piezoelectric Device
Boundary Acoustic Wave
Frequency-Variable Filter
Resonator Device
Tunable Filter
Surface Acoustic Wave
Composite Substrate
Manufacturing Method
High Frequency Filter
Acoustic Wave Element
Piezoelectric Bulk Wave
69 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hajime Kando

Introduction

Hajime Kando is a renowned inventor based in Ritto, Japan, known for his significant contributions to the field of elastic wave devices. With an impressive portfolio of 68 patents, Kando's work focuses on advancing technologies that utilize elastic waves, making a considerable impact on various applications.

Latest Patents

One of Kando's latest patents is a cutting-edge elastic wave device and a method for its manufacturing. This invention features a complex structure that includes a supporting substrate, a high-acoustic-velocity film arranged on the substrate, and a low-acoustic-velocity film layered atop this film. The piezoelectric film is then stacked on the low-acoustic-velocity film, completed with an IDT electrode on its surface. This innovative structure allows for an acoustic wave propagation that is finely tuned for superior performance, showcasing Kando's ability to push the boundaries of technology.

Career Highlights

Kando's career has been marked by his association with Murata Manufacturing Co., Ltd., where he has contributed extensively to the development of advanced electronic components. His expertise in the field has led to numerous patents that emphasize his role as a leader in innovation, driving the company forward in competitive markets.

Collaborations

Throughout his career, Kando has worked alongside talented colleagues such as Takashi Iwamoto and Syunsuke Kido. This collaboration not only fosters a creative work environment but also enhances the innovation capabilities within Murata Manufacturing Co., Ltd., enabling them to develop groundbreaking technologies together.

Conclusion

Hajime Kando's work in the realm of elastic wave devices is a testament to his dedication to innovation. With a substantial number of patents and notable collaborations, he continues to influence the industry significantly, paving the way for future advancements in technology. His achievements reflect the spirit of invention that drives progress in electronics and beyond.

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